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Finding the Fourth Proportional to 324,995.73, 448,497.18 and 181,756.11

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Solution

The fourth proportional to 324,995.73, 448,497.18 and 181,756.11 is: 250,825.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,995.73 : 448,497.18 = 181,756.11 : x
  2. Step 2: Convert to fraction form
    324,995.73/448,497.18 = 181,756.11/x
  3. Step 3: Cross multiply
    324,995.73x = 448,497.18 × 181,756.11
  4. Step 4: Simplify right side
    324,995.73x = 81,517,102,782.77
  5. Step 5: Solve for x
    x = 81,517,102,782.77/324,995.73
  6. Step 6: Final answer
    x = 250,825.15

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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.