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Finding the Third Proportional to 903,390 and 1,204,377

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Solution

The third proportional to 903,390 and 1,204,377 is: 1,605,645.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,390 : 1,204,377 = 1,204,377 : x
  2. Step 2: Convert to fraction form
    903,390/1,204,377 = 1,204,377/x
  3. Step 3: Cross multiply
    903,390x = 1,204,377 × 1,204,377
  4. Step 4: Simplify right side
    903,390x = 1,450,523,958,129
  5. Step 5: Solve for x
    x = 1,450,523,958,129/903,390
  6. Step 6: Final answer
    x = 1,605,645.36

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.