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Finding the Fourth Proportional to 244,330.80, 366,058.80 and 209,338.80

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Solution

The fourth proportional to 244,330.80, 366,058.80 and 209,338.80 is: 313,633.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,330.80 : 366,058.80 = 209,338.80 : x
  2. Step 2: Convert to fraction form
    244,330.80/366,058.80 = 209,338.80/x
  3. Step 3: Cross multiply
    244,330.80x = 366,058.80 × 209,338.80
  4. Step 4: Simplify right side
    244,330.80x = 76,630,309,921.44
  5. Step 5: Solve for x
    x = 76,630,309,921.44/244,330.80
  6. Step 6: Final answer
    x = 313,633.44

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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.