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Finding the Third Proportional to 444,376.13 and 670,492.69

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Solution

The third proportional to 444,376.13 and 670,492.69 is: 1,011,666.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,376.13 : 670,492.69 = 670,492.69 : x
  2. Step 2: Convert to fraction form
    444,376.13/670,492.69 = 670,492.69/x
  3. Step 3: Cross multiply
    444,376.13x = 670,492.69 × 670,492.69
  4. Step 4: Simplify right side
    444,376.13x = 449,560,443,990.97
  5. Step 5: Solve for x
    x = 449,560,443,990.97/444,376.13
  6. Step 6: Final answer
    x = 1,011,666.51

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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.