Home / 300,350.22-414,455.04-179,467.44

Finding the Fourth Proportional to 300,350.22, 414,455.04 and 179,467.44

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Solution

The fourth proportional to 300,350.22, 414,455.04 and 179,467.44 is: 247,648.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,350.22 : 414,455.04 = 179,467.44 : x
  2. Step 2: Convert to fraction form
    300,350.22/414,455.04 = 179,467.44/x
  3. Step 3: Cross multiply
    300,350.22x = 414,455.04 × 179,467.44
  4. Step 4: Simplify right side
    300,350.22x = 74,381,185,023.90
  5. Step 5: Solve for x
    x = 74,381,185,023.90/300,350.22
  6. Step 6: Final answer
    x = 247,648.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.