Home / 325,388.39-449,032.55-182,149.61

Finding the Fourth Proportional to 325,388.39, 449,032.55 and 182,149.61

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Solution

The fourth proportional to 325,388.39, 449,032.55 and 182,149.61 is: 251,364.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,388.39 : 449,032.55 = 182,149.61 : x
  2. Step 2: Convert to fraction form
    325,388.39/449,032.55 = 182,149.61/x
  3. Step 3: Cross multiply
    325,388.39x = 449,032.55 × 182,149.61
  4. Step 4: Simplify right side
    325,388.39x = 81,791,100,703.89
  5. Step 5: Solve for x
    x = 81,791,100,703.89/325,388.39
  6. Step 6: Final answer
    x = 251,364.54

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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.