Home / 444,207.06-666,380.27-191,559.36

Finding the Fourth Proportional to 444,207.06, 666,380.27 and 191,559.36

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Solution

The fourth proportional to 444,207.06, 666,380.27 and 191,559.36 is: 287,369.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,207.06 : 666,380.27 = 191,559.36 : x
  2. Step 2: Convert to fraction form
    444,207.06/666,380.27 = 191,559.36/x
  3. Step 3: Cross multiply
    444,207.06x = 666,380.27 × 191,559.36
  4. Step 4: Simplify right side
    444,207.06x = 127,651,374,315.55
  5. Step 5: Solve for x
    x = 127,651,374,315.55/444,207.06
  6. Step 6: Final answer
    x = 287,369.08

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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.