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Finding the Fourth Proportional to 202,246.65, 303,479.33 and 89,944.20

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Solution

The fourth proportional to 202,246.65, 303,479.33 and 89,944.20 is: 134,964.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,246.65 : 303,479.33 = 89,944.20 : x
  2. Step 2: Convert to fraction form
    202,246.65/303,479.33 = 89,944.20/x
  3. Step 3: Cross multiply
    202,246.65x = 303,479.33 × 89,944.20
  4. Step 4: Simplify right side
    202,246.65x = 27,296,205,103.67
  5. Step 5: Solve for x
    x = 27,296,205,103.67/202,246.65
  6. Step 6: Final answer
    x = 134,964.93

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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.