Home / 335,125.52-503,046.39-135,576.35

Finding the Fourth Proportional to 335,125.52, 503,046.39 and 135,576.35

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Solution

The fourth proportional to 335,125.52, 503,046.39 and 135,576.35 is: 203,509.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,125.52 : 503,046.39 = 135,576.35 : x
  2. Step 2: Convert to fraction form
    335,125.52/503,046.39 = 135,576.35/x
  3. Step 3: Cross multiply
    335,125.52x = 503,046.39 × 135,576.35
  4. Step 4: Simplify right side
    335,125.52x = 68,201,190,921.64
  5. Step 5: Solve for x
    x = 68,201,190,921.64/335,125.52
  6. Step 6: Final answer
    x = 203,509.40

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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.