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Finding the Fourth Proportional to 417,093.48, 625,544.38 and 248,661.48

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Solution

The fourth proportional to 417,093.48, 625,544.38 and 248,661.48 is: 372,935.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,093.48 : 625,544.38 = 248,661.48 : x
  2. Step 2: Convert to fraction form
    417,093.48/625,544.38 = 248,661.48/x
  3. Step 3: Cross multiply
    417,093.48x = 625,544.38 × 248,661.48
  4. Step 4: Simplify right side
    417,093.48x = 155,548,791,336.48
  5. Step 5: Solve for x
    x = 155,548,791,336.48/417,093.48
  6. Step 6: Final answer
    x = 372,935.08

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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.