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Finding the Third Proportional to 479,454 and 1,033,628

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Solution

The third proportional to 479,454 and 1,033,628 is: 2,228,340.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,454 : 1,033,628 = 1,033,628 : x
  2. Step 2: Convert to fraction form
    479,454/1,033,628 = 1,033,628/x
  3. Step 3: Cross multiply
    479,454x = 1,033,628 × 1,033,628
  4. Step 4: Simplify right side
    479,454x = 1,068,386,842,384
  5. Step 5: Solve for x
    x = 1,068,386,842,384/479,454
  6. Step 6: Final answer
    x = 2,228,340.66

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.