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Finding the Third Proportional to 680,931.56 and 954,306.56

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Solution

The third proportional to 680,931.56 and 954,306.56 is: 1,337,433.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,931.56 : 954,306.56 = 954,306.56 : x
  2. Step 2: Convert to fraction form
    680,931.56/954,306.56 = 954,306.56/x
  3. Step 3: Cross multiply
    680,931.56x = 954,306.56 × 954,306.56
  4. Step 4: Simplify right side
    680,931.56x = 910,701,015,230.57
  5. Step 5: Solve for x
    x = 910,701,015,230.57/680,931.56
  6. Step 6: Final answer
    x = 1,337,433.99

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.