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Finding the Fourth Proportional to 542,165.01, 748,207.04 and 327,263.10

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Solution

The fourth proportional to 542,165.01, 748,207.04 and 327,263.10 is: 451,634.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,165.01 : 748,207.04 = 327,263.10 : x
  2. Step 2: Convert to fraction form
    542,165.01/748,207.04 = 327,263.10/x
  3. Step 3: Cross multiply
    542,165.01x = 748,207.04 × 327,263.10
  4. Step 4: Simplify right side
    542,165.01x = 244,860,553,715.91
  5. Step 5: Solve for x
    x = 244,860,553,715.91/542,165.01
  6. Step 6: Final answer
    x = 451,634.74

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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.