Home / 303,976.22-419,474.10-168,003.14

Finding the Fourth Proportional to 303,976.22, 419,474.10 and 168,003.14

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Solution

The fourth proportional to 303,976.22, 419,474.10 and 168,003.14 is: 231,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,976.22 : 419,474.10 = 168,003.14 : x
  2. Step 2: Convert to fraction form
    303,976.22/419,474.10 = 168,003.14/x
  3. Step 3: Cross multiply
    303,976.22x = 419,474.10 × 168,003.14
  4. Step 4: Simplify right side
    303,976.22x = 70,472,965,948.67
  5. Step 5: Solve for x
    x = 70,472,965,948.67/303,976.22
  6. Step 6: Final answer
    x = 231,837.10

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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.