Home / 335,231.13-503,162.70-122,204.93

Finding the Fourth Proportional to 335,231.13, 503,162.70 and 122,204.93

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Solution

The fourth proportional to 335,231.13, 503,162.70 and 122,204.93 is: 183,422.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,231.13 : 503,162.70 = 122,204.93 : x
  2. Step 2: Convert to fraction form
    335,231.13/503,162.70 = 122,204.93/x
  3. Step 3: Cross multiply
    335,231.13x = 503,162.70 × 122,204.93
  4. Step 4: Simplify right side
    335,231.13x = 61,488,962,532.11
  5. Step 5: Solve for x
    x = 61,488,962,532.11/335,231.13
  6. Step 6: Final answer
    x = 183,422.59

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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.