Home / 220,397.28-329,861.76-167,511.04

Finding the Fourth Proportional to 220,397.28, 329,861.76 and 167,511.04

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Solution

The fourth proportional to 220,397.28, 329,861.76 and 167,511.04 is: 250,708.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,397.28 : 329,861.76 = 167,511.04 : x
  2. Step 2: Convert to fraction form
    220,397.28/329,861.76 = 167,511.04/x
  3. Step 3: Cross multiply
    220,397.28x = 329,861.76 × 167,511.04
  4. Step 4: Simplify right side
    220,397.28x = 55,255,486,473.83
  5. Step 5: Solve for x
    x = 55,255,486,473.83/220,397.28
  6. Step 6: Final answer
    x = 250,708.57

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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.