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Finding the Fourth Proportional to 616,204.20, 924,306.30 and 216,841.80

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Solution

The fourth proportional to 616,204.20, 924,306.30 and 216,841.80 is: 325,262.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,204.20 : 924,306.30 = 216,841.80 : x
  2. Step 2: Convert to fraction form
    616,204.20/924,306.30 = 216,841.80/x
  3. Step 3: Cross multiply
    616,204.20x = 924,306.30 × 216,841.80
  4. Step 4: Simplify right side
    616,204.20x = 200,428,241,843.34
  5. Step 5: Solve for x
    x = 200,428,241,843.34/616,204.20
  6. Step 6: Final answer
    x = 325,262.70

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1.5x scale

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.