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Finding the Fourth Proportional to 326,053.80, 449,972.82 and 182,806.92

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Solution

The fourth proportional to 326,053.80, 449,972.82 and 182,806.92 is: 252,283.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,053.80 : 449,972.82 = 182,806.92 : x
  2. Step 2: Convert to fraction form
    326,053.80/449,972.82 = 182,806.92/x
  3. Step 3: Cross multiply
    326,053.80x = 449,972.82 × 182,806.92
  4. Step 4: Simplify right side
    326,053.80x = 82,258,145,307.91
  5. Step 5: Solve for x
    x = 82,258,145,307.91/326,053.80
  6. Step 6: Final answer
    x = 252,283.96

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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.