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Finding the Third Proportional to 632,473 and 1,369,922

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Solution

The third proportional to 632,473 and 1,369,922 is: 2,967,219.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,473 : 1,369,922 = 1,369,922 : x
  2. Step 2: Convert to fraction form
    632,473/1,369,922 = 1,369,922/x
  3. Step 3: Cross multiply
    632,473x = 1,369,922 × 1,369,922
  4. Step 4: Simplify right side
    632,473x = 1,876,686,286,084
  5. Step 5: Solve for x
    x = 1,876,686,286,084/632,473
  6. Step 6: Final answer
    x = 2,967,219.61

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.