Home / 335,118.04-503,035.19-135,568.87

Finding the Fourth Proportional to 335,118.04, 503,035.19 and 135,568.87

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Solution

The fourth proportional to 335,118.04, 503,035.19 and 135,568.87 is: 203,498.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,118.04 : 503,035.19 = 135,568.87 : x
  2. Step 2: Convert to fraction form
    335,118.04/503,035.19 = 135,568.87/x
  3. Step 3: Cross multiply
    335,118.04x = 503,035.19 × 135,568.87
  4. Step 4: Simplify right side
    335,118.04x = 68,195,912,278.54
  5. Step 5: Solve for x
    x = 68,195,912,278.54/335,118.04
  6. Step 6: Final answer
    x = 203,498.18

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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.