Home / 444,861.06-666,322.66-230,983.75

Finding the Fourth Proportional to 444,861.06, 666,322.66 and 230,983.75

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Solution

The fourth proportional to 444,861.06, 666,322.66 and 230,983.75 is: 345,972.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,861.06 : 666,322.66 = 230,983.75 : x
  2. Step 2: Convert to fraction form
    444,861.06/666,322.66 = 230,983.75/x
  3. Step 3: Cross multiply
    444,861.06x = 666,322.66 × 230,983.75
  4. Step 4: Simplify right side
    444,861.06x = 153,909,706,539.12
  5. Step 5: Solve for x
    x = 153,909,706,539.12/444,861.06
  6. Step 6: Final answer
    x = 345,972.53

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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.