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Finding the Third Proportional to 162,787.50 and 348,936.75

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Solution

The third proportional to 162,787.50 and 348,936.75 is: 747,949.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,787.50 : 348,936.75 = 348,936.75 : x
  2. Step 2: Convert to fraction form
    162,787.50/348,936.75 = 348,936.75/x
  3. Step 3: Cross multiply
    162,787.50x = 348,936.75 × 348,936.75
  4. Step 4: Simplify right side
    162,787.50x = 121,756,855,500.56
  5. Step 5: Solve for x
    x = 121,756,855,500.56/162,787.50
  6. Step 6: Final answer
    x = 747,949.66

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.