Home / 325,112.20-448,644.42-181,869.17

Finding the Fourth Proportional to 325,112.20, 448,644.42 and 181,869.17

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Solution

The fourth proportional to 325,112.20, 448,644.42 and 181,869.17 is: 250,973.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,112.20 : 448,644.42 = 181,869.17 : x
  2. Step 2: Convert to fraction form
    325,112.20/448,644.42 = 181,869.17/x
  3. Step 3: Cross multiply
    325,112.20x = 448,644.42 × 181,869.17
  4. Step 4: Simplify right side
    325,112.20x = 81,594,586,047.31
  5. Step 5: Solve for x
    x = 81,594,586,047.31/325,112.20
  6. Step 6: Final answer
    x = 250,973.62

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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.