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Finding the Third Proportional to 107,740.50 and 234,471

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Solution

The third proportional to 107,740.50 and 234,471 is: 510,269.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,740.50 : 234,471 = 234,471 : x
  2. Step 2: Convert to fraction form
    107,740.50/234,471 = 234,471/x
  3. Step 3: Cross multiply
    107,740.50x = 234,471 × 234,471
  4. Step 4: Simplify right side
    107,740.50x = 54,976,649,841
  5. Step 5: Solve for x
    x = 54,976,649,841/107,740.50
  6. Step 6: Final answer
    x = 510,269.12

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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.