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Finding the Fourth Proportional to 325,177.48, 448,754.58 and 181,934.28

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Solution

The fourth proportional to 325,177.48, 448,754.58 and 181,934.28 is: 251,074.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,177.48 : 448,754.58 = 181,934.28 : x
  2. Step 2: Convert to fraction form
    325,177.48/448,754.58 = 181,934.28/x
  3. Step 3: Cross multiply
    325,177.48x = 448,754.58 × 181,934.28
  4. Step 4: Simplify right side
    325,177.48x = 81,643,841,409.00
  5. Step 5: Solve for x
    x = 81,643,841,409.00/325,177.48
  6. Step 6: Final answer
    x = 251,074.71

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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.