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Finding the Third Proportional to 159,949.13 and 240,322.50

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Solution

The third proportional to 159,949.13 and 240,322.50 is: 361,082.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,949.13 : 240,322.50 = 240,322.50 : x
  2. Step 2: Convert to fraction form
    159,949.13/240,322.50 = 240,322.50/x
  3. Step 3: Cross multiply
    159,949.13x = 240,322.50 × 240,322.50
  4. Step 4: Simplify right side
    159,949.13x = 57,754,904,006.25
  5. Step 5: Solve for x
    x = 57,754,904,006.25/159,949.13
  6. Step 6: Final answer
    x = 361,082.96

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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.