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Finding the Third Proportional to 673,347 and 1,451,646

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Solution

The third proportional to 673,347 and 1,451,646 is: 3,129,554.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,347 : 1,451,646 = 1,451,646 : x
  2. Step 2: Convert to fraction form
    673,347/1,451,646 = 1,451,646/x
  3. Step 3: Cross multiply
    673,347x = 1,451,646 × 1,451,646
  4. Step 4: Simplify right side
    673,347x = 2,107,276,109,316
  5. Step 5: Solve for x
    x = 2,107,276,109,316/673,347
  6. Step 6: Final answer
    x = 3,129,554.46

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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.