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Finding the Fourth Proportional to 303,366.52, 454,695.41 and 228,245.28

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Solution

The fourth proportional to 303,366.52, 454,695.41 and 228,245.28 is: 342,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,366.52 : 454,695.41 = 228,245.28 : x
  2. Step 2: Convert to fraction form
    303,366.52/454,695.41 = 228,245.28/x
  3. Step 3: Cross multiply
    303,366.52x = 454,695.41 × 228,245.28
  4. Step 4: Simplify right side
    303,366.52x = 103,782,081,170.17
  5. Step 5: Solve for x
    x = 103,782,081,170.17/303,366.52
  6. Step 6: Final answer
    x = 342,101.30

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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.