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Finding the Third Proportional to 918,153 and 1,377,233

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Solution

The third proportional to 918,153 and 1,377,233 is: 2,065,854.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,153 : 1,377,233 = 1,377,233 : x
  2. Step 2: Convert to fraction form
    918,153/1,377,233 = 1,377,233/x
  3. Step 3: Cross multiply
    918,153x = 1,377,233 × 1,377,233
  4. Step 4: Simplify right side
    918,153x = 1,896,770,736,289
  5. Step 5: Solve for x
    x = 1,896,770,736,289/918,153
  6. Step 6: Final answer
    x = 2,065,854.75

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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.