Home / 335,174.76-503,126.46-135,632.52

Finding the Fourth Proportional to 335,174.76, 503,126.46 and 135,632.52

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Solution

The fourth proportional to 335,174.76, 503,126.46 and 135,632.52 is: 203,596.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,174.76 : 503,126.46 = 135,632.52 : x
  2. Step 2: Convert to fraction form
    335,174.76/503,126.46 = 135,632.52/x
  3. Step 3: Cross multiply
    335,174.76x = 503,126.46 × 135,632.52
  4. Step 4: Simplify right side
    335,174.76x = 68,240,309,648.48
  5. Step 5: Solve for x
    x = 68,240,309,648.48/335,174.76
  6. Step 6: Final answer
    x = 203,596.21

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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.