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Finding the Fourth Proportional to 244,861.80, 366,903.90 and 205,204.20

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Solution

The fourth proportional to 244,861.80, 366,903.90 and 205,204.20 is: 307,480.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,861.80 : 366,903.90 = 205,204.20 : x
  2. Step 2: Convert to fraction form
    244,861.80/366,903.90 = 205,204.20/x
  3. Step 3: Cross multiply
    244,861.80x = 366,903.90 × 205,204.20
  4. Step 4: Simplify right side
    244,861.80x = 75,290,221,276.38
  5. Step 5: Solve for x
    x = 75,290,221,276.38/244,861.80
  6. Step 6: Final answer
    x = 307,480.47

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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.