Home / 356,110.38-533,796.48-222,684.39

Finding the Fourth Proportional to 356,110.38, 533,796.48 and 222,684.39

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Solution

The fourth proportional to 356,110.38, 533,796.48 and 222,684.39 is: 333,795.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,110.38 : 533,796.48 = 222,684.39 : x
  2. Step 2: Convert to fraction form
    356,110.38/533,796.48 = 222,684.39/x
  3. Step 3: Cross multiply
    356,110.38x = 533,796.48 × 222,684.39
  4. Step 4: Simplify right side
    356,110.38x = 118,868,143,532.95
  5. Step 5: Solve for x
    x = 118,868,143,532.95/356,110.38
  6. Step 6: Final answer
    x = 333,795.78

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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.