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Finding the Third Proportional to 372,621 and 808,255

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Solution

The third proportional to 372,621 and 808,255 is: 1,753,191.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,621 : 808,255 = 808,255 : x
  2. Step 2: Convert to fraction form
    372,621/808,255 = 808,255/x
  3. Step 3: Cross multiply
    372,621x = 808,255 × 808,255
  4. Step 4: Simplify right side
    372,621x = 653,276,145,025
  5. Step 5: Solve for x
    x = 653,276,145,025/372,621
  6. Step 6: Final answer
    x = 1,753,191.97

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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.