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Finding the Fourth Proportional to 222,630.62, 333,949.58 and 64,867.73

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Solution

The fourth proportional to 222,630.62, 333,949.58 and 64,867.73 is: 97,302.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,630.62 : 333,949.58 = 64,867.73 : x
  2. Step 2: Convert to fraction form
    222,630.62/333,949.58 = 64,867.73/x
  3. Step 3: Cross multiply
    222,630.62x = 333,949.58 × 64,867.73
  4. Step 4: Simplify right side
    222,630.62x = 21,662,551,189.05
  5. Step 5: Solve for x
    x = 21,662,551,189.05/222,630.62
  6. Step 6: Final answer
    x = 97,302.66

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1.5x scale

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.