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Finding the Fourth Proportional to 329,597.82, 494,352.96 and 92,959.56

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Solution

The fourth proportional to 329,597.82, 494,352.96 and 92,959.56 is: 139,427.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,597.82 : 494,352.96 = 92,959.56 : x
  2. Step 2: Convert to fraction form
    329,597.82/494,352.96 = 92,959.56/x
  3. Step 3: Cross multiply
    329,597.82x = 494,352.96 × 92,959.56
  4. Step 4: Simplify right side
    329,597.82x = 45,954,833,646.30
  5. Step 5: Solve for x
    x = 45,954,833,646.30/329,597.82
  6. Step 6: Final answer
    x = 139,427.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.