Home / 444,917.25-613,985.81-253,926.54

Finding the Fourth Proportional to 444,917.25, 613,985.81 and 253,926.54

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Solution

The fourth proportional to 444,917.25, 613,985.81 and 253,926.54 is: 350,418.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,917.25 : 613,985.81 = 253,926.54 : x
  2. Step 2: Convert to fraction form
    444,917.25/613,985.81 = 253,926.54/x
  3. Step 3: Cross multiply
    444,917.25x = 613,985.81 × 253,926.54
  4. Step 4: Simplify right side
    444,917.25x = 155,907,291,072.77
  5. Step 5: Solve for x
    x = 155,907,291,072.77/444,917.25
  6. Step 6: Final answer
    x = 350,418.63

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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.