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Finding the Fourth Proportional to 325,058.96, 448,573.20 and 181,825.04

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Solution

The fourth proportional to 325,058.96, 448,573.20 and 181,825.04 is: 250,913.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,058.96 : 448,573.20 = 181,825.04 : x
  2. Step 2: Convert to fraction form
    325,058.96/448,573.20 = 181,825.04/x
  3. Step 3: Cross multiply
    325,058.96x = 448,573.20 × 181,825.04
  4. Step 4: Simplify right side
    325,058.96x = 81,561,840,032.93
  5. Step 5: Solve for x
    x = 81,561,840,032.93/325,058.96
  6. Step 6: Final answer
    x = 250,913.99

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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.