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Finding the Fourth Proportional to 324,674.68, 448,093.48 and 181,464.52

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Solution

The fourth proportional to 324,674.68, 448,093.48 and 181,464.52 is: 250,444.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,674.68 : 448,093.48 = 181,464.52 : x
  2. Step 2: Convert to fraction form
    324,674.68/448,093.48 = 181,464.52/x
  3. Step 3: Cross multiply
    324,674.68x = 448,093.48 × 181,464.52
  4. Step 4: Simplify right side
    324,674.68x = 81,313,068,263.33
  5. Step 5: Solve for x
    x = 81,313,068,263.33/324,674.68
  6. Step 6: Final answer
    x = 250,444.75

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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.