Home / 202,327.40-303,491.10-149,183.30

Finding the Fourth Proportional to 202,327.40, 303,491.10 and 149,183.30

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Solution

The fourth proportional to 202,327.40, 303,491.10 and 149,183.30 is: 223,774.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,327.40 : 303,491.10 = 149,183.30 : x
  2. Step 2: Convert to fraction form
    202,327.40/303,491.10 = 149,183.30/x
  3. Step 3: Cross multiply
    202,327.40x = 303,491.10 × 149,183.30
  4. Step 4: Simplify right side
    202,327.40x = 45,275,803,818.63
  5. Step 5: Solve for x
    x = 45,275,803,818.63/202,327.40
  6. Step 6: Final answer
    x = 223,774.95

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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.