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Finding the Third Proportional to 131,400 and 282,483

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Solution

The third proportional to 131,400 and 282,483 is: 607,280.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,400 : 282,483 = 282,483 : x
  2. Step 2: Convert to fraction form
    131,400/282,483 = 282,483/x
  3. Step 3: Cross multiply
    131,400x = 282,483 × 282,483
  4. Step 4: Simplify right side
    131,400x = 79,796,645,289
  5. Step 5: Solve for x
    x = 79,796,645,289/131,400
  6. Step 6: Final answer
    x = 607,280.41

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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.