Home / 292,961.06-439,438.46-222,317.66

Finding the Fourth Proportional to 292,961.06, 439,438.46 and 222,317.66

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Solution

The fourth proportional to 292,961.06, 439,438.46 and 222,317.66 is: 333,474.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,961.06 : 439,438.46 = 222,317.66 : x
  2. Step 2: Convert to fraction form
    292,961.06/439,438.46 = 222,317.66/x
  3. Step 3: Cross multiply
    292,961.06x = 439,438.46 × 222,317.66
  4. Step 4: Simplify right side
    292,961.06x = 97,694,930,141.20
  5. Step 5: Solve for x
    x = 97,694,930,141.20/292,961.06
  6. Step 6: Final answer
    x = 333,474.11

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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.