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Finding the Fourth Proportional to 222,244.70, 333,387.09 and 72,446.13

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Solution

The fourth proportional to 222,244.70, 333,387.09 and 72,446.13 is: 108,675.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,244.70 : 333,387.09 = 72,446.13 : x
  2. Step 2: Convert to fraction form
    222,244.70/333,387.09 = 72,446.13/x
  3. Step 3: Cross multiply
    222,244.70x = 333,387.09 × 72,446.13
  4. Step 4: Simplify right side
    222,244.70x = 24,152,604,462.46
  5. Step 5: Solve for x
    x = 24,152,604,462.46/222,244.70
  6. Step 6: Final answer
    x = 108,675.73

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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.