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Finding the Third Proportional to 755,991 and 1,169,712

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Solution

The third proportional to 755,991 and 1,169,712 is: 1,809,844.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,991 : 1,169,712 = 1,169,712 : x
  2. Step 2: Convert to fraction form
    755,991/1,169,712 = 1,169,712/x
  3. Step 3: Cross multiply
    755,991x = 1,169,712 × 1,169,712
  4. Step 4: Simplify right side
    755,991x = 1,368,226,162,944
  5. Step 5: Solve for x
    x = 1,368,226,162,944/755,991
  6. Step 6: Final answer
    x = 1,809,844.51

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.