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Finding the Third Proportional to 352,026 and 758,781

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Solution

The third proportional to 352,026 and 758,781 is: 1,635,528.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,026 : 758,781 = 758,781 : x
  2. Step 2: Convert to fraction form
    352,026/758,781 = 758,781/x
  3. Step 3: Cross multiply
    352,026x = 758,781 × 758,781
  4. Step 4: Simplify right side
    352,026x = 575,748,605,961
  5. Step 5: Solve for x
    x = 575,748,605,961/352,026
  6. Step 6: Final answer
    x = 1,635,528.64

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.