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Finding the Fourth Proportional to 597,959.64, 825,168.96 and 326,028.06

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Solution

The fourth proportional to 597,959.64, 825,168.96 and 326,028.06 is: 449,910.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,959.64 : 825,168.96 = 326,028.06 : x
  2. Step 2: Convert to fraction form
    597,959.64/825,168.96 = 326,028.06/x
  3. Step 3: Cross multiply
    597,959.64x = 825,168.96 × 326,028.06
  4. Step 4: Simplify right side
    597,959.64x = 269,028,235,201.02
  5. Step 5: Solve for x
    x = 269,028,235,201.02/597,959.64
  6. Step 6: Final answer
    x = 449,910.36

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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.