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Finding the Fourth Proportional to 325,097.33, 448,651.74 and 181,848.83

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Solution

The fourth proportional to 325,097.33, 448,651.74 and 181,848.83 is: 250,961.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,097.33 : 448,651.74 = 181,848.83 : x
  2. Step 2: Convert to fraction form
    325,097.33/448,651.74 = 181,848.83/x
  3. Step 3: Cross multiply
    325,097.33x = 448,651.74 × 181,848.83
  4. Step 4: Simplify right side
    325,097.33x = 81,586,793,996.46
  5. Step 5: Solve for x
    x = 81,586,793,996.46/325,097.33
  6. Step 6: Final answer
    x = 250,961.13

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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.