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Finding the Fourth Proportional to 329,377.08, 494,065.62 and 92,744.76

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Solution

The fourth proportional to 329,377.08, 494,065.62 and 92,744.76 is: 139,117.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,377.08 : 494,065.62 = 92,744.76 : x
  2. Step 2: Convert to fraction form
    329,377.08/494,065.62 = 92,744.76/x
  3. Step 3: Cross multiply
    329,377.08x = 494,065.62 × 92,744.76
  4. Step 4: Simplify right side
    329,377.08x = 45,821,997,351.15
  5. Step 5: Solve for x
    x = 45,821,997,351.15/329,377.08
  6. Step 6: Final answer
    x = 139,117.14

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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.