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Finding the Third Proportional to 254,136.38 and 372,714.75

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Solution

The third proportional to 254,136.38 and 372,714.75 is: 546,621.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,136.38 : 372,714.75 = 372,714.75 : x
  2. Step 2: Convert to fraction form
    254,136.38/372,714.75 = 372,714.75/x
  3. Step 3: Cross multiply
    254,136.38x = 372,714.75 × 372,714.75
  4. Step 4: Simplify right side
    254,136.38x = 138,916,284,867.56
  5. Step 5: Solve for x
    x = 138,916,284,867.56/254,136.38
  6. Step 6: Final answer
    x = 546,621.02

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.