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Finding the Third Proportional to 160,008.75 and 349,542

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Solution

The third proportional to 160,008.75 and 349,542 is: 763,580.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,008.75 : 349,542 = 349,542 : x
  2. Step 2: Convert to fraction form
    160,008.75/349,542 = 349,542/x
  3. Step 3: Cross multiply
    160,008.75x = 349,542 × 349,542
  4. Step 4: Simplify right side
    160,008.75x = 122,179,609,764
  5. Step 5: Solve for x
    x = 122,179,609,764/160,008.75
  6. Step 6: Final answer
    x = 763,580.80

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.