Home / 451,933.85-622,471.50-336,843.66

Finding the Fourth Proportional to 451,933.85, 622,471.50 and 336,843.66

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Solution

The fourth proportional to 451,933.85, 622,471.50 and 336,843.66 is: 463,951.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,933.85 : 622,471.50 = 336,843.66 : x
  2. Step 2: Convert to fraction form
    451,933.85/622,471.50 = 336,843.66/x
  3. Step 3: Cross multiply
    451,933.85x = 622,471.50 × 336,843.66
  4. Step 4: Simplify right side
    451,933.85x = 209,675,576,621.47
  5. Step 5: Solve for x
    x = 209,675,576,621.47/451,933.85
  6. Step 6: Final answer
    x = 463,951.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.