Home / 335,849.10-503,773.65-236,121.90

Finding the Fourth Proportional to 335,849.10, 503,773.65 and 236,121.90

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Solution

The fourth proportional to 335,849.10, 503,773.65 and 236,121.90 is: 354,182.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,849.10 : 503,773.65 = 236,121.90 : x
  2. Step 2: Convert to fraction form
    335,849.10/503,773.65 = 236,121.90/x
  3. Step 3: Cross multiply
    335,849.10x = 503,773.65 × 236,121.90
  4. Step 4: Simplify right side
    335,849.10x = 118,951,991,407.94
  5. Step 5: Solve for x
    x = 118,951,991,407.94/335,849.10
  6. Step 6: Final answer
    x = 354,182.85

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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.