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Finding the Third Proportional to 925,668 and 1,398,370.50

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Solution

The third proportional to 925,668 and 1,398,370.50 is: 2,112,463.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,668 : 1,398,370.50 = 1,398,370.50 : x
  2. Step 2: Convert to fraction form
    925,668/1,398,370.50 = 1,398,370.50/x
  3. Step 3: Cross multiply
    925,668x = 1,398,370.50 × 1,398,370.50
  4. Step 4: Simplify right side
    925,668x = 1,955,440,055,270.25
  5. Step 5: Solve for x
    x = 1,955,440,055,270.25/925,668
  6. Step 6: Final answer
    x = 2,112,463.71

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.