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Finding the Third Proportional to 257,232.38 and 565,373.25

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Solution

The third proportional to 257,232.38 and 565,373.25 is: 1,242,638.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,232.38 : 565,373.25 = 565,373.25 : x
  2. Step 2: Convert to fraction form
    257,232.38/565,373.25 = 565,373.25/x
  3. Step 3: Cross multiply
    257,232.38x = 565,373.25 × 565,373.25
  4. Step 4: Simplify right side
    257,232.38x = 319,646,911,815.56
  5. Step 5: Solve for x
    x = 319,646,911,815.56/257,232.38
  6. Step 6: Final answer
    x = 1,242,638.73

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.