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Finding the Third Proportional to 240,464 and 375,254

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Solution

The third proportional to 240,464 and 375,254 is: 585,599.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,464 : 375,254 = 375,254 : x
  2. Step 2: Convert to fraction form
    240,464/375,254 = 375,254/x
  3. Step 3: Cross multiply
    240,464x = 375,254 × 375,254
  4. Step 4: Simplify right side
    240,464x = 140,815,564,516
  5. Step 5: Solve for x
    x = 140,815,564,516/240,464
  6. Step 6: Final answer
    x = 585,599.36

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.