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Finding the Fourth Proportional to 303,067.46, 451,022.84 and 292,976.28

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Solution

The fourth proportional to 303,067.46, 451,022.84 and 292,976.28 is: 436,005.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,067.46 : 451,022.84 = 292,976.28 : x
  2. Step 2: Convert to fraction form
    303,067.46/451,022.84 = 292,976.28/x
  3. Step 3: Cross multiply
    303,067.46x = 451,022.84 × 292,976.28
  4. Step 4: Simplify right side
    303,067.46x = 132,138,992,393.35
  5. Step 5: Solve for x
    x = 132,138,992,393.35/303,067.46
  6. Step 6: Final answer
    x = 436,005.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.