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Finding the Fourth Proportional to 240,967.08, 361,375.90 and 193,470.30

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Solution

The fourth proportional to 240,967.08, 361,375.90 and 193,470.30 is: 290,145.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,967.08 : 361,375.90 = 193,470.30 : x
  2. Step 2: Convert to fraction form
    240,967.08/361,375.90 = 193,470.30/x
  3. Step 3: Cross multiply
    240,967.08x = 361,375.90 × 193,470.30
  4. Step 4: Simplify right side
    240,967.08x = 69,915,503,302.09
  5. Step 5: Solve for x
    x = 69,915,503,302.09/240,967.08
  6. Step 6: Final answer
    x = 290,145.46

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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.