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Finding the Fourth Proportional to 435,329.10, 600,721.20 and 244,305.59

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Solution

The fourth proportional to 435,329.10, 600,721.20 and 244,305.59 is: 337,123.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,329.10 : 600,721.20 = 244,305.59 : x
  2. Step 2: Convert to fraction form
    435,329.10/600,721.20 = 244,305.59/x
  3. Step 3: Cross multiply
    435,329.10x = 600,721.20 × 244,305.59
  4. Step 4: Simplify right side
    435,329.10x = 146,759,544,187.90
  5. Step 5: Solve for x
    x = 146,759,544,187.90/435,329.10
  6. Step 6: Final answer
    x = 337,123.21

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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.