Home / 325,821.84-449,588.52-182,570.64

Finding the Fourth Proportional to 325,821.84, 449,588.52 and 182,570.64

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Solution

The fourth proportional to 325,821.84, 449,588.52 and 182,570.64 is: 251,921.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,821.84 : 449,588.52 = 182,570.64 : x
  2. Step 2: Convert to fraction form
    325,821.84/449,588.52 = 182,570.64/x
  3. Step 3: Cross multiply
    325,821.84x = 449,588.52 × 182,570.64
  4. Step 4: Simplify right side
    325,821.84x = 82,081,663,833.05
  5. Step 5: Solve for x
    x = 82,081,663,833.05/325,821.84
  6. Step 6: Final answer
    x = 251,921.92

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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.