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Finding the Third Proportional to 361,351.13 and 559,522.69

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Solution

The third proportional to 361,351.13 and 559,522.69 is: 866,375.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,351.13 : 559,522.69 = 559,522.69 : x
  2. Step 2: Convert to fraction form
    361,351.13/559,522.69 = 559,522.69/x
  3. Step 3: Cross multiply
    361,351.13x = 559,522.69 × 559,522.69
  4. Step 4: Simplify right side
    361,351.13x = 313,065,637,827.22
  5. Step 5: Solve for x
    x = 313,065,637,827.22/361,351.13
  6. Step 6: Final answer
    x = 866,375.16

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.