Home / 325,520.11-449,212.83-182,285.28

Finding the Fourth Proportional to 325,520.11, 449,212.83 and 182,285.28

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Solution

The fourth proportional to 325,520.11, 449,212.83 and 182,285.28 is: 251,550.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,520.11 : 449,212.83 = 182,285.28 : x
  2. Step 2: Convert to fraction form
    325,520.11/449,212.83 = 182,285.28/x
  3. Step 3: Cross multiply
    325,520.11x = 449,212.83 × 182,285.28
  4. Step 4: Simplify right side
    325,520.11x = 81,884,886,496.14
  5. Step 5: Solve for x
    x = 81,884,886,496.14/325,520.11
  6. Step 6: Final answer
    x = 251,550.93

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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.