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Finding the Fourth Proportional to 303,282.80, 454,025.64 and 224,749.52

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Solution

The fourth proportional to 303,282.80, 454,025.64 and 224,749.52 is: 336,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,282.80 : 454,025.64 = 224,749.52 : x
  2. Step 2: Convert to fraction form
    303,282.80/454,025.64 = 224,749.52/x
  3. Step 3: Cross multiply
    303,282.80x = 454,025.64 × 224,749.52
  4. Step 4: Simplify right side
    303,282.80x = 102,042,044,657.69
  5. Step 5: Solve for x
    x = 102,042,044,657.69/303,282.80
  6. Step 6: Final answer
    x = 336,458.40

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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.