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Finding the Third Proportional to 269,473 and 449,095

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Solution

The third proportional to 269,473 and 449,095 is: 748,447.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,473 : 449,095 = 449,095 : x
  2. Step 2: Convert to fraction form
    269,473/449,095 = 449,095/x
  3. Step 3: Cross multiply
    269,473x = 449,095 × 449,095
  4. Step 4: Simplify right side
    269,473x = 201,686,319,025
  5. Step 5: Solve for x
    x = 201,686,319,025/269,473
  6. Step 6: Final answer
    x = 748,447.22

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.