Home / 364,900.20-547,427.19-137,197.28

Finding the Fourth Proportional to 364,900.20, 547,427.19 and 137,197.28

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Solution

The fourth proportional to 364,900.20, 547,427.19 and 137,197.28 is: 205,824.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,900.20 : 547,427.19 = 137,197.28 : x
  2. Step 2: Convert to fraction form
    364,900.20/547,427.19 = 137,197.28/x
  3. Step 3: Cross multiply
    364,900.20x = 547,427.19 × 137,197.28
  4. Step 4: Simplify right side
    364,900.20x = 75,105,521,466.04
  5. Step 5: Solve for x
    x = 75,105,521,466.04/364,900.20
  6. Step 6: Final answer
    x = 205,824.83

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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.