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Finding the Fourth Proportional to 606,099.60, 908,760.60 and 251,254.80

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Solution

The fourth proportional to 606,099.60, 908,760.60 and 251,254.80 is: 376,721.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,099.60 : 908,760.60 = 251,254.80 : x
  2. Step 2: Convert to fraction form
    606,099.60/908,760.60 = 251,254.80/x
  3. Step 3: Cross multiply
    606,099.60x = 908,760.60 × 251,254.80
  4. Step 4: Simplify right side
    606,099.60x = 228,330,462,800.88
  5. Step 5: Solve for x
    x = 228,330,462,800.88/606,099.60
  6. Step 6: Final answer
    x = 376,721.03

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1.5x scale

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.