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Finding the Fourth Proportional to 1,000.17, 1,502.24 and 956.97

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Solution

The fourth proportional to 1,000.17, 1,502.24 and 956.97 is: 1,437.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000.17 : 1,502.24 = 956.97 : x
  2. Step 2: Convert to fraction form
    1,000.17/1,502.24 = 956.97/x
  3. Step 3: Cross multiply
    1,000.17x = 1,502.24 × 956.97
  4. Step 4: Simplify right side
    1,000.17x = 1,437,593.83
  5. Step 5: Solve for x
    x = 1,437,593.83/1,000.17
  6. Step 6: Final answer
    x = 1,437.35

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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.