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Finding the Fourth Proportional to 653,732.39, 902,234.75 and 367,252.80

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Solution

The fourth proportional to 653,732.39, 902,234.75 and 367,252.80 is: 506,856.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,732.39 : 902,234.75 = 367,252.80 : x
  2. Step 2: Convert to fraction form
    653,732.39/902,234.75 = 367,252.80/x
  3. Step 3: Cross multiply
    653,732.39x = 902,234.75 × 367,252.80
  4. Step 4: Simplify right side
    653,732.39x = 331,348,236,358.54
  5. Step 5: Solve for x
    x = 331,348,236,358.54/653,732.39
  6. Step 6: Final answer
    x = 506,856.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.