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Finding the Fourth Proportional to 616,133.22, 924,304.92 and 274,700.53

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Solution

The fourth proportional to 616,133.22, 924,304.92 and 274,700.53 is: 412,097.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,133.22 : 924,304.92 = 274,700.53 : x
  2. Step 2: Convert to fraction form
    616,133.22/924,304.92 = 274,700.53/x
  3. Step 3: Cross multiply
    616,133.22x = 924,304.92 × 274,700.53
  4. Step 4: Simplify right side
    616,133.22x = 253,907,051,405.61
  5. Step 5: Solve for x
    x = 253,907,051,405.61/616,133.22
  6. Step 6: Final answer
    x = 412,097.65

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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.