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Finding the Fourth Proportional to 706.17, 1,053.26 and 614.14

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Solution

The fourth proportional to 706.17, 1,053.26 and 614.14 is: 916.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    706.17 : 1,053.26 = 614.14 : x
  2. Step 2: Convert to fraction form
    706.17/1,053.26 = 614.14/x
  3. Step 3: Cross multiply
    706.17x = 1,053.26 × 614.14
  4. Step 4: Simplify right side
    706.17x = 646,849.10
  5. Step 5: Solve for x
    x = 646,849.10/706.17
  6. Step 6: Final answer
    x = 916.00

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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.