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Finding the Third Proportional to 170,233.50 and 247,359

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Solution

The third proportional to 170,233.50 and 247,359 is: 359,426.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,233.50 : 247,359 = 247,359 : x
  2. Step 2: Convert to fraction form
    170,233.50/247,359 = 247,359/x
  3. Step 3: Cross multiply
    170,233.50x = 247,359 × 247,359
  4. Step 4: Simplify right side
    170,233.50x = 61,186,474,881
  5. Step 5: Solve for x
    x = 61,186,474,881/170,233.50
  6. Step 6: Final answer
    x = 359,426.76

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.