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Finding the Fourth Proportional to 332,525.80, 498,861.60 and 164,126.80

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Solution

The fourth proportional to 332,525.80, 498,861.60 and 164,126.80 is: 246,226.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,525.80 : 498,861.60 = 164,126.80 : x
  2. Step 2: Convert to fraction form
    332,525.80/498,861.60 = 164,126.80/x
  3. Step 3: Cross multiply
    332,525.80x = 498,861.60 × 164,126.80
  4. Step 4: Simplify right side
    332,525.80x = 81,876,558,050.88
  5. Step 5: Solve for x
    x = 81,876,558,050.88/332,525.80
  6. Step 6: Final answer
    x = 246,226.18

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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.