Home / 335,965.14-503,966.07-136,255.86

Finding the Fourth Proportional to 335,965.14, 503,966.07 and 136,255.86

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Solution

The fourth proportional to 335,965.14, 503,966.07 and 136,255.86 is: 204,391.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,965.14 : 503,966.07 = 136,255.86 : x
  2. Step 2: Convert to fraction form
    335,965.14/503,966.07 = 136,255.86/x
  3. Step 3: Cross multiply
    335,965.14x = 503,966.07 × 136,255.86
  4. Step 4: Simplify right side
    335,965.14x = 68,668,330,278.67
  5. Step 5: Solve for x
    x = 68,668,330,278.67/335,965.14
  6. Step 6: Final answer
    x = 204,391.24

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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.