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Finding the Third Proportional to 742,074 and 1,626,177

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Solution

The third proportional to 742,074 and 1,626,177 is: 3,563,595.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,074 : 1,626,177 = 1,626,177 : x
  2. Step 2: Convert to fraction form
    742,074/1,626,177 = 1,626,177/x
  3. Step 3: Cross multiply
    742,074x = 1,626,177 × 1,626,177
  4. Step 4: Simplify right side
    742,074x = 2,644,451,635,329
  5. Step 5: Solve for x
    x = 2,644,451,635,329/742,074
  6. Step 6: Final answer
    x = 3,563,595.59

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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.