Home / 259,278.88-357,668.24-178,566.56

Finding the Fourth Proportional to 259,278.88, 357,668.24 and 178,566.56

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Solution

The fourth proportional to 259,278.88, 357,668.24 and 178,566.56 is: 246,327.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,278.88 : 357,668.24 = 178,566.56 : x
  2. Step 2: Convert to fraction form
    259,278.88/357,668.24 = 178,566.56/x
  3. Step 3: Cross multiply
    259,278.88x = 357,668.24 × 178,566.56
  4. Step 4: Simplify right side
    259,278.88x = 63,867,587,238.05
  5. Step 5: Solve for x
    x = 63,867,587,238.05/259,278.88
  6. Step 6: Final answer
    x = 246,327.77

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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.