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Finding the Third Proportional to 60,313.50 and 131,877

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Solution

The third proportional to 60,313.50 and 131,877 is: 288,352.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,313.50 : 131,877 = 131,877 : x
  2. Step 2: Convert to fraction form
    60,313.50/131,877 = 131,877/x
  3. Step 3: Cross multiply
    60,313.50x = 131,877 × 131,877
  4. Step 4: Simplify right side
    60,313.50x = 17,391,543,129
  5. Step 5: Solve for x
    x = 17,391,543,129/60,313.50
  6. Step 6: Final answer
    x = 288,352.41

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.