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Finding the Fourth Proportional to 625.92, 934.24 and 560.96

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Solution

The fourth proportional to 625.92, 934.24 and 560.96 is: 837.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    625.92 : 934.24 = 560.96 : x
  2. Step 2: Convert to fraction form
    625.92/934.24 = 560.96/x
  3. Step 3: Cross multiply
    625.92x = 934.24 × 560.96
  4. Step 4: Simplify right side
    625.92x = 524,071.27
  5. Step 5: Solve for x
    x = 524,071.27/625.92
  6. Step 6: Final answer
    x = 837.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.