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Finding the Third Proportional to 694,902.16 and 1,036,279.20

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Solution

The third proportional to 694,902.16 and 1,036,279.20 is: 1,545,360.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,902.16 : 1,036,279.20 = 1,036,279.20 : x
  2. Step 2: Convert to fraction form
    694,902.16/1,036,279.20 = 1,036,279.20/x
  3. Step 3: Cross multiply
    694,902.16x = 1,036,279.20 × 1,036,279.20
  4. Step 4: Simplify right side
    694,902.16x = 1,073,874,570,637.52
  5. Step 5: Solve for x
    x = 1,073,874,570,637.52/694,902.16
  6. Step 6: Final answer
    x = 1,545,360.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.