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Finding the Fourth Proportional to 222,328.90, 333,493.80 and 104,083.28

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Solution

The fourth proportional to 222,328.90, 333,493.80 and 104,083.28 is: 156,125.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,328.90 : 333,493.80 = 104,083.28 : x
  2. Step 2: Convert to fraction form
    222,328.90/333,493.80 = 104,083.28/x
  3. Step 3: Cross multiply
    222,328.90x = 333,493.80 × 104,083.28
  4. Step 4: Simplify right side
    222,328.90x = 34,711,126,896.20
  5. Step 5: Solve for x
    x = 34,711,126,896.20/222,328.90
  6. Step 6: Final answer
    x = 156,125.13

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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.