Home / 444,396.58-666,968.18-191,867.94

Finding the Fourth Proportional to 444,396.58, 666,968.18 and 191,867.94

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Solution

The fourth proportional to 444,396.58, 666,968.18 and 191,867.94 is: 287,963.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,396.58 : 666,968.18 = 191,867.94 : x
  2. Step 2: Convert to fraction form
    444,396.58/666,968.18 = 191,867.94/x
  3. Step 3: Cross multiply
    444,396.58x = 666,968.18 × 191,867.94
  4. Step 4: Simplify right side
    444,396.58x = 127,969,809,782.81
  5. Step 5: Solve for x
    x = 127,969,809,782.81/444,396.58
  6. Step 6: Final answer
    x = 287,963.09

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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.