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Finding the Fourth Proportional to 300,244.22, 450,367.11 and 110,622.42

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Solution

The fourth proportional to 300,244.22, 450,367.11 and 110,622.42 is: 165,933.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,244.22 : 450,367.11 = 110,622.42 : x
  2. Step 2: Convert to fraction form
    300,244.22/450,367.11 = 110,622.42/x
  3. Step 3: Cross multiply
    300,244.22x = 450,367.11 × 110,622.42
  4. Step 4: Simplify right side
    300,244.22x = 49,820,699,596.61
  5. Step 5: Solve for x
    x = 49,820,699,596.61/300,244.22
  6. Step 6: Final answer
    x = 165,933.92

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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.