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Finding the Third Proportional to 876,282 and 1,323,900

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Solution

The third proportional to 876,282 and 1,323,900 is: 2,000,167.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,282 : 1,323,900 = 1,323,900 : x
  2. Step 2: Convert to fraction form
    876,282/1,323,900 = 1,323,900/x
  3. Step 3: Cross multiply
    876,282x = 1,323,900 × 1,323,900
  4. Step 4: Simplify right side
    876,282x = 1,752,711,210,000
  5. Step 5: Solve for x
    x = 1,752,711,210,000/876,282
  6. Step 6: Final answer
    x = 2,000,167.99

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