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Finding the Fourth Proportional to 296,229.40, 444,344.10 and 74,613.40

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Solution

The fourth proportional to 296,229.40, 444,344.10 and 74,613.40 is: 111,920.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,229.40 : 444,344.10 = 74,613.40 : x
  2. Step 2: Convert to fraction form
    296,229.40/444,344.10 = 74,613.40/x
  3. Step 3: Cross multiply
    296,229.40x = 444,344.10 × 74,613.40
  4. Step 4: Simplify right side
    296,229.40x = 33,154,024,070.94
  5. Step 5: Solve for x
    x = 33,154,024,070.94/296,229.40
  6. Step 6: Final answer
    x = 111,920.10

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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.