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Finding the Fourth Proportional to 179,322.34, 268,940.34 and 52,928.46

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Solution

The fourth proportional to 179,322.34, 268,940.34 and 52,928.46 is: 79,379.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,322.34 : 268,940.34 = 52,928.46 : x
  2. Step 2: Convert to fraction form
    179,322.34/268,940.34 = 52,928.46/x
  3. Step 3: Cross multiply
    179,322.34x = 268,940.34 × 52,928.46
  4. Step 4: Simplify right side
    179,322.34x = 14,234,598,028.08
  5. Step 5: Solve for x
    x = 14,234,598,028.08/179,322.34
  6. Step 6: Final answer
    x = 79,379.95

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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.