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Finding the Fourth Proportional to 602,532.31, 902,593.54 and 362,513.83

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Solution

The fourth proportional to 602,532.31, 902,593.54 and 362,513.83 is: 543,045.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,532.31 : 902,593.54 = 362,513.83 : x
  2. Step 2: Convert to fraction form
    602,532.31/902,593.54 = 362,513.83/x
  3. Step 3: Cross multiply
    602,532.31x = 902,593.54 × 362,513.83
  4. Step 4: Simplify right side
    602,532.31x = 327,202,641,118.66
  5. Step 5: Solve for x
    x = 327,202,641,118.66/602,532.31
  6. Step 6: Final answer
    x = 543,045.80

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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.