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Finding the Third Proportional to 881,867.25 and 1,288,791

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Solution

The third proportional to 881,867.25 and 1,288,791 is: 1,883,483.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,867.25 : 1,288,791 = 1,288,791 : x
  2. Step 2: Convert to fraction form
    881,867.25/1,288,791 = 1,288,791/x
  3. Step 3: Cross multiply
    881,867.25x = 1,288,791 × 1,288,791
  4. Step 4: Simplify right side
    881,867.25x = 1,660,982,241,681
  5. Step 5: Solve for x
    x = 1,660,982,241,681/881,867.25
  6. Step 6: Final answer
    x = 1,883,483.30

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.