Home / 293,824.40-441,271.20-257,082.80

Finding the Fourth Proportional to 293,824.40, 441,271.20 and 257,082.80

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Solution

The fourth proportional to 293,824.40, 441,271.20 and 257,082.80 is: 386,091.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,824.40 : 441,271.20 = 257,082.80 : x
  2. Step 2: Convert to fraction form
    293,824.40/441,271.20 = 257,082.80/x
  3. Step 3: Cross multiply
    293,824.40x = 441,271.20 × 257,082.80
  4. Step 4: Simplify right side
    293,824.40x = 113,443,235,655.36
  5. Step 5: Solve for x
    x = 113,443,235,655.36/293,824.40
  6. Step 6: Final answer
    x = 386,091.95

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1.5x scale

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.