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Finding the Fourth Proportional to 273,329.90, 410,071.65 and 133,093.10

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Solution

The fourth proportional to 273,329.90, 410,071.65 and 133,093.10 is: 199,677.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,329.90 : 410,071.65 = 133,093.10 : x
  2. Step 2: Convert to fraction form
    273,329.90/410,071.65 = 133,093.10/x
  3. Step 3: Cross multiply
    273,329.90x = 410,071.65 × 133,093.10
  4. Step 4: Simplify right side
    273,329.90x = 54,577,707,120.62
  5. Step 5: Solve for x
    x = 54,577,707,120.62/273,329.90
  6. Step 6: Final answer
    x = 199,677.05

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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.