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Finding the Fourth Proportional to 444,703.05, 667,054.58 and 244,920.60

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Solution

The fourth proportional to 444,703.05, 667,054.58 and 244,920.60 is: 367,380.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,703.05 : 667,054.58 = 244,920.60 : x
  2. Step 2: Convert to fraction form
    444,703.05/667,054.58 = 244,920.60/x
  3. Step 3: Cross multiply
    444,703.05x = 667,054.58 × 244,920.60
  4. Step 4: Simplify right side
    444,703.05x = 163,375,406,741.75
  5. Step 5: Solve for x
    x = 163,375,406,741.75/444,703.05
  6. Step 6: Final answer
    x = 367,380.90

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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.