Home / 204,270.10-306,077.10-192,460.30

Finding the Fourth Proportional to 204,270.10, 306,077.10 and 192,460.30

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Solution

The fourth proportional to 204,270.10, 306,077.10 and 192,460.30 is: 288,381.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,270.10 : 306,077.10 = 192,460.30 : x
  2. Step 2: Convert to fraction form
    204,270.10/306,077.10 = 192,460.30/x
  3. Step 3: Cross multiply
    204,270.10x = 306,077.10 × 192,460.30
  4. Step 4: Simplify right side
    204,270.10x = 58,907,690,489.13
  5. Step 5: Solve for x
    x = 58,907,690,489.13/204,270.10
  6. Step 6: Final answer
    x = 288,381.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.