Home / 444,575.26-666,932.34-144,986.16

Finding the Fourth Proportional to 444,575.26, 666,932.34 and 144,986.16

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Solution

The fourth proportional to 444,575.26, 666,932.34 and 144,986.16 is: 217,501.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,575.26 : 666,932.34 = 144,986.16 : x
  2. Step 2: Convert to fraction form
    444,575.26/666,932.34 = 144,986.16/x
  3. Step 3: Cross multiply
    444,575.26x = 666,932.34 × 144,986.16
  4. Step 4: Simplify right side
    444,575.26x = 96,695,958,956.41
  5. Step 5: Solve for x
    x = 96,695,958,956.41/444,575.26
  6. Step 6: Final answer
    x = 217,501.89

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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.