Home / 335,318.77-503,010.96-122,144.59

Finding the Fourth Proportional to 335,318.77, 503,010.96 and 122,144.59

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Solution

The fourth proportional to 335,318.77, 503,010.96 and 122,144.59 is: 183,228.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,318.77 : 503,010.96 = 122,144.59 : x
  2. Step 2: Convert to fraction form
    335,318.77/503,010.96 = 122,144.59/x
  3. Step 3: Cross multiply
    335,318.77x = 503,010.96 × 122,144.59
  4. Step 4: Simplify right side
    335,318.77x = 61,440,067,474.71
  5. Step 5: Solve for x
    x = 61,440,067,474.71/335,318.77
  6. Step 6: Final answer
    x = 183,228.83

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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.