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Finding the Third Proportional to 534,486 and 1,113,192

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Solution

The third proportional to 534,486 and 1,113,192 is: 2,318,482.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,486 : 1,113,192 = 1,113,192 : x
  2. Step 2: Convert to fraction form
    534,486/1,113,192 = 1,113,192/x
  3. Step 3: Cross multiply
    534,486x = 1,113,192 × 1,113,192
  4. Step 4: Simplify right side
    534,486x = 1,239,196,428,864
  5. Step 5: Solve for x
    x = 1,239,196,428,864/534,486
  6. Step 6: Final answer
    x = 2,318,482.48

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.