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Finding the Fourth Proportional to 606,096.60, 908,756.10 and 251,251.80

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Solution

The fourth proportional to 606,096.60, 908,756.10 and 251,251.80 is: 376,716.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,096.60 : 908,756.10 = 251,251.80 : x
  2. Step 2: Convert to fraction form
    606,096.60/908,756.10 = 251,251.80/x
  3. Step 3: Cross multiply
    606,096.60x = 908,756.10 × 251,251.80
  4. Step 4: Simplify right side
    606,096.60x = 228,326,605,885.98
  5. Step 5: Solve for x
    x = 228,326,605,885.98/606,096.60
  6. Step 6: Final answer
    x = 376,716.53

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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.