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Finding the Fourth Proportional to 444,290.90, 665,054.28 and 241,379.62

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Solution

The fourth proportional to 444,290.90, 665,054.28 and 241,379.62 is: 361,318.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,290.90 : 665,054.28 = 241,379.62 : x
  2. Step 2: Convert to fraction form
    444,290.90/665,054.28 = 241,379.62/x
  3. Step 3: Cross multiply
    444,290.90x = 665,054.28 × 241,379.62
  4. Step 4: Simplify right side
    444,290.90x = 160,530,547,723.14
  5. Step 5: Solve for x
    x = 160,530,547,723.14/444,290.90
  6. Step 6: Final answer
    x = 361,318.56

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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.