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Finding the Third Proportional to 462,024 and 691,156.13

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Solution

The third proportional to 462,024 and 691,156.13 is: 1,033,922.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,024 : 691,156.13 = 691,156.13 : x
  2. Step 2: Convert to fraction form
    462,024/691,156.13 = 691,156.13/x
  3. Step 3: Cross multiply
    462,024x = 691,156.13 × 691,156.13
  4. Step 4: Simplify right side
    462,024x = 477,696,789,125.02
  5. Step 5: Solve for x
    x = 477,696,789,125.02/462,024
  6. Step 6: Final answer
    x = 1,033,922.02

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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.