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Finding the Third Proportional to 473,122.50 and 708,981

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Solution

The third proportional to 473,122.50 and 708,981 is: 1,062,418.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,122.50 : 708,981 = 708,981 : x
  2. Step 2: Convert to fraction form
    473,122.50/708,981 = 708,981/x
  3. Step 3: Cross multiply
    473,122.50x = 708,981 × 708,981
  4. Step 4: Simplify right side
    473,122.50x = 502,654,058,361
  5. Step 5: Solve for x
    x = 502,654,058,361/473,122.50
  6. Step 6: Final answer
    x = 1,062,418.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.