Home / 444,431.25-613,316.34-243,227.25

Finding the Fourth Proportional to 444,431.25, 613,316.34 and 243,227.25

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Solution

The fourth proportional to 444,431.25, 613,316.34 and 243,227.25 is: 335,654.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,431.25 : 613,316.34 = 243,227.25 : x
  2. Step 2: Convert to fraction form
    444,431.25/613,316.34 = 243,227.25/x
  3. Step 3: Cross multiply
    444,431.25x = 613,316.34 × 243,227.25
  4. Step 4: Simplify right side
    444,431.25x = 149,175,246,758.27
  5. Step 5: Solve for x
    x = 149,175,246,758.27/444,431.25
  6. Step 6: Final answer
    x = 335,654.27

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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.