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Finding the Fourth Proportional to 616,605.09, 924,347.08 and 237,283.93

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Solution

The fourth proportional to 616,605.09, 924,347.08 and 237,283.93 is: 355,710.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,605.09 : 924,347.08 = 237,283.93 : x
  2. Step 2: Convert to fraction form
    616,605.09/924,347.08 = 237,283.93/x
  3. Step 3: Cross multiply
    616,605.09x = 924,347.08 × 237,283.93
  4. Step 4: Simplify right side
    616,605.09x = 219,332,707,826.42
  5. Step 5: Solve for x
    x = 219,332,707,826.42/616,605.09
  6. Step 6: Final answer
    x = 355,710.18

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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.