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Finding the Third Proportional to 510,376.50 and 1,114,138.50

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Solution

The third proportional to 510,376.50 and 1,114,138.50 is: 2,432,135.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,376.50 : 1,114,138.50 = 1,114,138.50 : x
  2. Step 2: Convert to fraction form
    510,376.50/1,114,138.50 = 1,114,138.50/x
  3. Step 3: Cross multiply
    510,376.50x = 1,114,138.50 × 1,114,138.50
  4. Step 4: Simplify right side
    510,376.50x = 1,241,304,597,182.25
  5. Step 5: Solve for x
    x = 1,241,304,597,182.25/510,376.50
  6. Step 6: Final answer
    x = 2,432,135.09

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.