Home / 300,219.03-414,234.44-179,336.66

Finding the Fourth Proportional to 300,219.03, 414,234.44 and 179,336.66

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Solution

The fourth proportional to 300,219.03, 414,234.44 and 179,336.66 is: 247,444.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,219.03 : 414,234.44 = 179,336.66 : x
  2. Step 2: Convert to fraction form
    300,219.03/414,234.44 = 179,336.66/x
  3. Step 3: Cross multiply
    300,219.03x = 414,234.44 × 179,336.66
  4. Step 4: Simplify right side
    300,219.03x = 74,287,418,631.23
  5. Step 5: Solve for x
    x = 74,287,418,631.23/300,219.03
  6. Step 6: Final answer
    x = 247,444.07

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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.