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Finding the Fourth Proportional to 300,794.76, 451,175.53 and 101,094.53

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Solution

The fourth proportional to 300,794.76, 451,175.53 and 101,094.53 is: 151,636.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,794.76 : 451,175.53 = 101,094.53 : x
  2. Step 2: Convert to fraction form
    300,794.76/451,175.53 = 101,094.53/x
  3. Step 3: Cross multiply
    300,794.76x = 451,175.53 × 101,094.53
  4. Step 4: Simplify right side
    300,794.76x = 45,611,378,152.85
  5. Step 5: Solve for x
    x = 45,611,378,152.85/300,794.76
  6. Step 6: Final answer
    x = 151,636.21

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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.