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Finding the Third Proportional to 247,261.50 and 532,917

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Solution

The third proportional to 247,261.50 and 532,917 is: 1,148,583.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,261.50 : 532,917 = 532,917 : x
  2. Step 2: Convert to fraction form
    247,261.50/532,917 = 532,917/x
  3. Step 3: Cross multiply
    247,261.50x = 532,917 × 532,917
  4. Step 4: Simplify right side
    247,261.50x = 284,000,528,889
  5. Step 5: Solve for x
    x = 284,000,528,889/247,261.50
  6. Step 6: Final answer
    x = 1,148,583.70

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.