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Finding the Third Proportional to 174,446 and 375,622

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Solution

The third proportional to 174,446 and 375,622 is: 808,799.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,446 : 375,622 = 375,622 : x
  2. Step 2: Convert to fraction form
    174,446/375,622 = 375,622/x
  3. Step 3: Cross multiply
    174,446x = 375,622 × 375,622
  4. Step 4: Simplify right side
    174,446x = 141,091,886,884
  5. Step 5: Solve for x
    x = 141,091,886,884/174,446
  6. Step 6: Final answer
    x = 808,799.78

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.