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Finding the Third Proportional to 789,482 and 1,713,100

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Solution

The third proportional to 789,482 and 1,713,100 is: 3,717,262.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,482 : 1,713,100 = 1,713,100 : x
  2. Step 2: Convert to fraction form
    789,482/1,713,100 = 1,713,100/x
  3. Step 3: Cross multiply
    789,482x = 1,713,100 × 1,713,100
  4. Step 4: Simplify right side
    789,482x = 2,934,711,610,000
  5. Step 5: Solve for x
    x = 2,934,711,610,000/789,482
  6. Step 6: Final answer
    x = 3,717,262.22

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.