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Finding the Third Proportional to 630,166 and 1,382,794

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Solution

The third proportional to 630,166 and 1,382,794 is: 3,034,310.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,166 : 1,382,794 = 1,382,794 : x
  2. Step 2: Convert to fraction form
    630,166/1,382,794 = 1,382,794/x
  3. Step 3: Cross multiply
    630,166x = 1,382,794 × 1,382,794
  4. Step 4: Simplify right side
    630,166x = 1,912,119,246,436
  5. Step 5: Solve for x
    x = 1,912,119,246,436/630,166
  6. Step 6: Final answer
    x = 3,034,310.40

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.