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Finding the Fourth Proportional to 326,084.94, 449,990.24 and 182,841.84

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Solution

The fourth proportional to 326,084.94, 449,990.24 and 182,841.84 is: 252,317.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,084.94 : 449,990.24 = 182,841.84 : x
  2. Step 2: Convert to fraction form
    326,084.94/449,990.24 = 182,841.84/x
  3. Step 3: Cross multiply
    326,084.94x = 449,990.24 × 182,841.84
  4. Step 4: Simplify right side
    326,084.94x = 82,277,042,549.43
  5. Step 5: Solve for x
    x = 82,277,042,549.43/326,084.94
  6. Step 6: Final answer
    x = 252,317.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.