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Finding the Fourth Proportional to 444,720.11, 613,709.24 and 240,765.62

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Solution

The fourth proportional to 444,720.11, 613,709.24 and 240,765.62 is: 332,254.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,720.11 : 613,709.24 = 240,765.62 : x
  2. Step 2: Convert to fraction form
    444,720.11/613,709.24 = 240,765.62/x
  3. Step 3: Cross multiply
    444,720.11x = 613,709.24 × 240,765.62
  4. Step 4: Simplify right side
    444,720.11x = 147,760,081,395.96
  5. Step 5: Solve for x
    x = 147,760,081,395.96/444,720.11
  6. Step 6: Final answer
    x = 332,254.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.