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Finding the Fourth Proportional to 195,404.60, 293,754.90 and 169,743.80

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Solution

The fourth proportional to 195,404.60, 293,754.90 and 169,743.80 is: 255,178.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,404.60 : 293,754.90 = 169,743.80 : x
  2. Step 2: Convert to fraction form
    195,404.60/293,754.90 = 169,743.80/x
  3. Step 3: Cross multiply
    195,404.60x = 293,754.90 × 169,743.80
  4. Step 4: Simplify right side
    195,404.60x = 49,863,072,994.62
  5. Step 5: Solve for x
    x = 49,863,072,994.62/195,404.60
  6. Step 6: Final answer
    x = 255,178.60

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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.