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Finding the Third Proportional to 245,110.50 and 530,934.75

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Solution

The third proportional to 245,110.50 and 530,934.75 is: 1,150,059.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,110.50 : 530,934.75 = 530,934.75 : x
  2. Step 2: Convert to fraction form
    245,110.50/530,934.75 = 530,934.75/x
  3. Step 3: Cross multiply
    245,110.50x = 530,934.75 × 530,934.75
  4. Step 4: Simplify right side
    245,110.50x = 281,891,708,757.56
  5. Step 5: Solve for x
    x = 281,891,708,757.56/245,110.50
  6. Step 6: Final answer
    x = 1,150,059.70

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.