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Finding the Third Proportional to 245,176 and 527,882

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Solution

The third proportional to 245,176 and 527,882 is: 1,136,568.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,176 : 527,882 = 527,882 : x
  2. Step 2: Convert to fraction form
    245,176/527,882 = 527,882/x
  3. Step 3: Cross multiply
    245,176x = 527,882 × 527,882
  4. Step 4: Simplify right side
    245,176x = 278,659,405,924
  5. Step 5: Solve for x
    x = 278,659,405,924/245,176
  6. Step 6: Final answer
    x = 1,136,568.86

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.