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Finding the Fourth Proportional to 1,159.27, 1,737.18 and 610.13

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Solution

The fourth proportional to 1,159.27, 1,737.18 and 610.13 is: 914.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159.27 : 1,737.18 = 610.13 : x
  2. Step 2: Convert to fraction form
    1,159.27/1,737.18 = 610.13/x
  3. Step 3: Cross multiply
    1,159.27x = 1,737.18 × 610.13
  4. Step 4: Simplify right side
    1,159.27x = 1,059,909.98
  5. Step 5: Solve for x
    x = 1,059,909.98/1,159.27
  6. Step 6: Final answer
    x = 914.29

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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.