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Finding the Fourth Proportional to 444,301.77, 613,134.60 and 240,352.21

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Solution

The fourth proportional to 444,301.77, 613,134.60 and 240,352.21 is: 331,685.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,301.77 : 613,134.60 = 240,352.21 : x
  2. Step 2: Convert to fraction form
    444,301.77/613,134.60 = 240,352.21/x
  3. Step 3: Cross multiply
    444,301.77x = 613,134.60 × 240,352.21
  4. Step 4: Simplify right side
    444,301.77x = 147,368,256,137.47
  5. Step 5: Solve for x
    x = 147,368,256,137.47/444,301.77
  6. Step 6: Final answer
    x = 331,685.05

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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.