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Finding the Third Proportional to 144,456.50 and 224,551.75

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Solution

The third proportional to 144,456.50 and 224,551.75 is: 349,056.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,456.50 : 224,551.75 = 224,551.75 : x
  2. Step 2: Convert to fraction form
    144,456.50/224,551.75 = 224,551.75/x
  3. Step 3: Cross multiply
    144,456.50x = 224,551.75 × 224,551.75
  4. Step 4: Simplify right side
    144,456.50x = 50,423,488,428.06
  5. Step 5: Solve for x
    x = 50,423,488,428.06/144,456.50
  6. Step 6: Final answer
    x = 349,056.56

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.