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Finding the Third Proportional to 73,264.50 and 157,600.69

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Solution

The third proportional to 73,264.50 and 157,600.69 is: 339,017.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,264.50 : 157,600.69 = 157,600.69 : x
  2. Step 2: Convert to fraction form
    73,264.50/157,600.69 = 157,600.69/x
  3. Step 3: Cross multiply
    73,264.50x = 157,600.69 × 157,600.69
  4. Step 4: Simplify right side
    73,264.50x = 24,837,976,700.47
  5. Step 5: Solve for x
    x = 24,837,976,700.47/73,264.50
  6. Step 6: Final answer
    x = 339,017.90

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.