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Finding the Third Proportional to 662,742 and 1,013,388.47

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Solution

The third proportional to 662,742 and 1,013,388.47 is: 1,549,556.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,742 : 1,013,388.47 = 1,013,388.47 : x
  2. Step 2: Convert to fraction form
    662,742/1,013,388.47 = 1,013,388.47/x
  3. Step 3: Cross multiply
    662,742x = 1,013,388.47 × 1,013,388.47
  4. Step 4: Simplify right side
    662,742x = 1,026,956,188,595.47
  5. Step 5: Solve for x
    x = 1,026,956,188,595.47/662,742
  6. Step 6: Final answer
    x = 1,549,556.52

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.