Home / 326,030.42-449,920.76-182,790.38

Finding the Fourth Proportional to 326,030.42, 449,920.76 and 182,790.38

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Solution

The fourth proportional to 326,030.42, 449,920.76 and 182,790.38 is: 252,250.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,030.42 : 449,920.76 = 182,790.38 : x
  2. Step 2: Convert to fraction form
    326,030.42/449,920.76 = 182,790.38/x
  3. Step 3: Cross multiply
    326,030.42x = 449,920.76 × 182,790.38
  4. Step 4: Simplify right side
    326,030.42x = 82,241,186,690.29
  5. Step 5: Solve for x
    x = 82,241,186,690.29/326,030.42
  6. Step 6: Final answer
    x = 252,250.04

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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.