Home / 300,672.14-414,922.30-164,708.78

Finding the Fourth Proportional to 300,672.14, 414,922.30 and 164,708.78

Calculator

Solution

The fourth proportional to 300,672.14, 414,922.30 and 164,708.78 is: 227,295.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,672.14 : 414,922.30 = 164,708.78 : x
  2. Step 2: Convert to fraction form
    300,672.14/414,922.30 = 164,708.78/x
  3. Step 3: Cross multiply
    300,672.14x = 414,922.30 × 164,708.78
  4. Step 4: Simplify right side
    300,672.14x = 68,341,343,341.41
  5. Step 5: Solve for x
    x = 68,341,343,341.41/300,672.14
  6. Step 6: Final answer
    x = 227,295.23

Related Problems

Find fourth proportional to 150,336.07, 207,461.15 and 82,354.39
Half scale
Find fourth proportional to 601,344.27, 829,844.60 and 329,417.55
Double scale
Find fourth proportional to 300,673.14, 414,923.68 and 164,709.78
Similar ratio
Find fourth proportional to 451,008.20, 622,383.45 and 247,063.16
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.