Home / 398,479.23-597,812.28-158,607.66

Finding the Fourth Proportional to 398,479.23, 597,812.28 and 158,607.66

Calculator

Solution

The fourth proportional to 398,479.23, 597,812.28 and 158,607.66 is: 237,948.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,479.23 : 597,812.28 = 158,607.66 : x
  2. Step 2: Convert to fraction form
    398,479.23/597,812.28 = 158,607.66/x
  3. Step 3: Cross multiply
    398,479.23x = 597,812.28 × 158,607.66
  4. Step 4: Simplify right side
    398,479.23x = 94,817,606,850.06
  5. Step 5: Solve for x
    x = 94,817,606,850.06/398,479.23
  6. Step 6: Final answer
    x = 237,948.68

Related Problems

Find fourth proportional to 199,239.62, 298,906.14 and 79,303.83
Half scale
Find fourth proportional to 796,958.46, 1,195,624.56 and 317,215.32
Double scale
Find fourth proportional to 398,480.23, 597,813.78 and 158,608.66
Similar ratio
Find fourth proportional to 597,718.85, 896,718.42 and 237,911.49
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.