Home / 589-883.56-247

Finding the Fourth Proportional to 589, 883.56 and 247

Calculator

Solution

The fourth proportional to 589, 883.56 and 247 is: 370.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    589 : 883.56 = 247 : x
  2. Step 2: Convert to fraction form
    589/883.56 = 247/x
  3. Step 3: Cross multiply
    589x = 883.56 × 247
  4. Step 4: Simplify right side
    589x = 218,239.32
  5. Step 5: Solve for x
    x = 218,239.32/589
  6. Step 6: Final answer
    x = 370.53

Related Problems

Find fourth proportional to 294.50, 441.78 and 123.50
Half scale
Find fourth proportional to 1,178, 1,767.12 and 494
Double scale
Find fourth proportional to 590, 885.06 and 248
Similar ratio
Find fourth proportional to 883.50, 1,325.34 and 370.50
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.