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Finding the Third Proportional to 630,930.75 and 1,376,053.88

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Solution

The third proportional to 630,930.75 and 1,376,053.88 is: 3,001,160.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,930.75 : 1,376,053.88 = 1,376,053.88 : x
  2. Step 2: Convert to fraction form
    630,930.75/1,376,053.88 = 1,376,053.88/x
  3. Step 3: Cross multiply
    630,930.75x = 1,376,053.88 × 1,376,053.88
  4. Step 4: Simplify right side
    630,930.75x = 1,893,524,266,902.52
  5. Step 5: Solve for x
    x = 1,893,524,266,902.52/630,930.75
  6. Step 6: Final answer
    x = 3,001,160.22

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.