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Finding the Third Proportional to 479,336 and 1,053,261

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Solution

The third proportional to 479,336 and 1,053,261 is: 2,314,365.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,336 : 1,053,261 = 1,053,261 : x
  2. Step 2: Convert to fraction form
    479,336/1,053,261 = 1,053,261/x
  3. Step 3: Cross multiply
    479,336x = 1,053,261 × 1,053,261
  4. Step 4: Simplify right side
    479,336x = 1,109,358,734,121
  5. Step 5: Solve for x
    x = 1,109,358,734,121/479,336
  6. Step 6: Final answer
    x = 2,314,365.57

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.