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Finding the Fourth Proportional to 329,600.49, 493,891.88 and 222,564.97

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Solution

The fourth proportional to 329,600.49, 493,891.88 and 222,564.97 is: 333,503.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,600.49 : 493,891.88 = 222,564.97 : x
  2. Step 2: Convert to fraction form
    329,600.49/493,891.88 = 222,564.97/x
  3. Step 3: Cross multiply
    329,600.49x = 493,891.88 × 222,564.97
  4. Step 4: Simplify right side
    329,600.49x = 109,923,029,433.77
  5. Step 5: Solve for x
    x = 109,923,029,433.77/329,600.49
  6. Step 6: Final answer
    x = 333,503.84

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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.