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Finding the Fourth Proportional to 435,128.70, 600,487.96 and 244,156.22

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Solution

The fourth proportional to 435,128.70, 600,487.96 and 244,156.22 is: 336,941.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,128.70 : 600,487.96 = 244,156.22 : x
  2. Step 2: Convert to fraction form
    435,128.70/600,487.96 = 244,156.22/x
  3. Step 3: Cross multiply
    435,128.70x = 600,487.96 × 244,156.22
  4. Step 4: Simplify right side
    435,128.70x = 146,612,866,856.28
  5. Step 5: Solve for x
    x = 146,612,866,856.28/435,128.70
  6. Step 6: Final answer
    x = 336,941.39

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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.