Home / 444,364.20-666,546.30-195,046.20

Finding the Fourth Proportional to 444,364.20, 666,546.30 and 195,046.20

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Solution

The fourth proportional to 444,364.20, 666,546.30 and 195,046.20 is: 292,569.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,364.20 : 666,546.30 = 195,046.20 : x
  2. Step 2: Convert to fraction form
    444,364.20/666,546.30 = 195,046.20/x
  3. Step 3: Cross multiply
    444,364.20x = 666,546.30 × 195,046.20
  4. Step 4: Simplify right side
    444,364.20x = 130,007,322,939.06
  5. Step 5: Solve for x
    x = 130,007,322,939.06/444,364.20
  6. Step 6: Final answer
    x = 292,569.30

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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.