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Finding the Fourth Proportional to 616,613.09, 924,359.09 and 237,291.93

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Solution

The fourth proportional to 616,613.09, 924,359.09 and 237,291.93 is: 355,722.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,613.09 : 924,359.09 = 237,291.93 : x
  2. Step 2: Convert to fraction form
    616,613.09/924,359.09 = 237,291.93/x
  3. Step 3: Cross multiply
    616,613.09x = 924,359.09 × 237,291.93
  4. Step 4: Simplify right side
    616,613.09x = 219,342,951,292.68
  5. Step 5: Solve for x
    x = 219,342,951,292.68/616,613.09
  6. Step 6: Final answer
    x = 355,722.18

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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.