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Finding the Third Proportional to 598,890 and 900,765

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Solution

The third proportional to 598,890 and 900,765 is: 1,354,802.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,890 : 900,765 = 900,765 : x
  2. Step 2: Convert to fraction form
    598,890/900,765 = 900,765/x
  3. Step 3: Cross multiply
    598,890x = 900,765 × 900,765
  4. Step 4: Simplify right side
    598,890x = 811,377,585,225
  5. Step 5: Solve for x
    x = 811,377,585,225/598,890
  6. Step 6: Final answer
    x = 1,354,802.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.