Home / 335,513.89-503,115.31-125,095.33

Finding the Fourth Proportional to 335,513.89, 503,115.31 and 125,095.33

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Solution

The fourth proportional to 335,513.89, 503,115.31 and 125,095.33 is: 187,585.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,513.89 : 503,115.31 = 125,095.33 : x
  2. Step 2: Convert to fraction form
    335,513.89/503,115.31 = 125,095.33/x
  3. Step 3: Cross multiply
    335,513.89x = 503,115.31 × 125,095.33
  4. Step 4: Simplify right side
    335,513.89x = 62,937,375,732.50
  5. Step 5: Solve for x
    x = 62,937,375,732.50/335,513.89
  6. Step 6: Final answer
    x = 187,585.01

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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.