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Finding the Fourth Proportional to 444,230.44, 665,648.24 and 302,143.48

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Solution

The fourth proportional to 444,230.44, 665,648.24 and 302,143.48 is: 452,740.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,230.44 : 665,648.24 = 302,143.48 : x
  2. Step 2: Convert to fraction form
    444,230.44/665,648.24 = 302,143.48/x
  3. Step 3: Cross multiply
    444,230.44x = 665,648.24 × 302,143.48
  4. Step 4: Simplify right side
    444,230.44x = 201,121,275,689.48
  5. Step 5: Solve for x
    x = 201,121,275,689.48/444,230.44
  6. Step 6: Final answer
    x = 452,740.87

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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.