Home / 335,117.17-503,033.87-135,568.00

Finding the Fourth Proportional to 335,117.17, 503,033.87 and 135,568.00

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Solution

The fourth proportional to 335,117.17, 503,033.87 and 135,568.00 is: 203,496.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,117.17 : 503,033.87 = 135,568.00 : x
  2. Step 2: Convert to fraction form
    335,117.17/503,033.87 = 135,568.00/x
  3. Step 3: Cross multiply
    335,117.17x = 503,033.87 × 135,568.00
  4. Step 4: Simplify right side
    335,117.17x = 68,195,294,769.50
  5. Step 5: Solve for x
    x = 68,195,294,769.50/335,117.17
  6. Step 6: Final answer
    x = 203,496.87

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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.