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Finding the Fourth Proportional to 324,681.02, 448,058.49 and 181,441.02

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Solution

The fourth proportional to 324,681.02, 448,058.49 and 181,441.02 is: 250,387.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,681.02 : 448,058.49 = 181,441.02 : x
  2. Step 2: Convert to fraction form
    324,681.02/448,058.49 = 181,441.02/x
  3. Step 3: Cross multiply
    324,681.02x = 448,058.49 × 181,441.02
  4. Step 4: Simplify right side
    324,681.02x = 81,296,189,445.26
  5. Step 5: Solve for x
    x = 81,296,189,445.26/324,681.02
  6. Step 6: Final answer
    x = 250,387.87

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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.