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Finding the Fourth Proportional to 222,788.20, 334,182.30 and 65,032.60

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Solution

The fourth proportional to 222,788.20, 334,182.30 and 65,032.60 is: 97,548.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,788.20 : 334,182.30 = 65,032.60 : x
  2. Step 2: Convert to fraction form
    222,788.20/334,182.30 = 65,032.60/x
  3. Step 3: Cross multiply
    222,788.20x = 334,182.30 × 65,032.60
  4. Step 4: Simplify right side
    222,788.20x = 21,732,743,842.98
  5. Step 5: Solve for x
    x = 21,732,743,842.98/222,788.20
  6. Step 6: Final answer
    x = 97,548.90

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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.