Home / 335,233.34-502,517.87-157,422.05

Finding the Fourth Proportional to 335,233.34, 502,517.87 and 157,422.05

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Solution

The fourth proportional to 335,233.34, 502,517.87 and 157,422.05 is: 235,977.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,233.34 : 502,517.87 = 157,422.05 : x
  2. Step 2: Convert to fraction form
    335,233.34/502,517.87 = 157,422.05/x
  3. Step 3: Cross multiply
    335,233.34x = 502,517.87 × 157,422.05
  4. Step 4: Simplify right side
    335,233.34x = 79,107,392,469.92
  5. Step 5: Solve for x
    x = 79,107,392,469.92/335,233.34
  6. Step 6: Final answer
    x = 235,977.10

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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.