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Finding the Third Proportional to 359.38 and 562.94

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Solution

The third proportional to 359.38 and 562.94 is: 881.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    359.38 : 562.94 = 562.94 : x
  2. Step 2: Convert to fraction form
    359.38/562.94 = 562.94/x
  3. Step 3: Cross multiply
    359.38x = 562.94 × 562.94
  4. Step 4: Simplify right side
    359.38x = 316,898.63
  5. Step 5: Solve for x
    x = 316,898.63/359.38
  6. Step 6: Final answer
    x = 881.80

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.