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Finding the Fourth Proportional to 324,681.26, 448,058.84 and 181,441.27

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Solution

The fourth proportional to 324,681.26, 448,058.84 and 181,441.27 is: 250,388.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,681.26 : 448,058.84 = 181,441.27 : x
  2. Step 2: Convert to fraction form
    324,681.26/448,058.84 = 181,441.27/x
  3. Step 3: Cross multiply
    324,681.26x = 448,058.84 × 181,441.27
  4. Step 4: Simplify right side
    324,681.26x = 81,296,362,936.97
  5. Step 5: Solve for x
    x = 81,296,362,936.97/324,681.26
  6. Step 6: Final answer
    x = 250,388.22

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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.