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Finding the Third Proportional to 472,665 and 709,344

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Solution

The third proportional to 472,665 and 709,344 is: 1,064,536.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,665 : 709,344 = 709,344 : x
  2. Step 2: Convert to fraction form
    472,665/709,344 = 709,344/x
  3. Step 3: Cross multiply
    472,665x = 709,344 × 709,344
  4. Step 4: Simplify right side
    472,665x = 503,168,910,336
  5. Step 5: Solve for x
    x = 503,168,910,336/472,665
  6. Step 6: Final answer
    x = 1,064,536.00

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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.