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Finding the Fourth Proportional to 244,311.30, 368,131.38 and 200,910.30

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Solution

The fourth proportional to 244,311.30, 368,131.38 and 200,910.30 is: 302,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,311.30 : 368,131.38 = 200,910.30 : x
  2. Step 2: Convert to fraction form
    244,311.30/368,131.38 = 200,910.30/x
  3. Step 3: Cross multiply
    244,311.30x = 368,131.38 × 200,910.30
  4. Step 4: Simplify right side
    244,311.30x = 73,961,385,995.21
  5. Step 5: Solve for x
    x = 73,961,385,995.21/244,311.30
  6. Step 6: Final answer
    x = 302,734.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.