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Finding the Fourth Proportional to 300,794.70, 451,175.43 and 101,094.48

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Solution

The fourth proportional to 300,794.70, 451,175.43 and 101,094.48 is: 151,636.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,794.70 : 451,175.43 = 101,094.48 : x
  2. Step 2: Convert to fraction form
    300,794.70/451,175.43 = 101,094.48/x
  3. Step 3: Cross multiply
    300,794.70x = 451,175.43 × 101,094.48
  4. Step 4: Simplify right side
    300,794.70x = 45,611,345,484.63
  5. Step 5: Solve for x
    x = 45,611,345,484.63/300,794.70
  6. Step 6: Final answer
    x = 151,636.13

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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.