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Finding the Third Proportional to 413,548.88 and 632,489.63

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Solution

The third proportional to 413,548.88 and 632,489.63 is: 967,341.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,548.88 : 632,489.63 = 632,489.63 : x
  2. Step 2: Convert to fraction form
    413,548.88/632,489.63 = 632,489.63/x
  3. Step 3: Cross multiply
    413,548.88x = 632,489.63 × 632,489.63
  4. Step 4: Simplify right side
    413,548.88x = 400,043,125,732.64
  5. Step 5: Solve for x
    x = 400,043,125,732.64/413,548.88
  6. Step 6: Final answer
    x = 967,341.83

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.