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Finding the Fourth Proportional to 416,843.47, 626,102.18 and 248,692.33

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Solution

The fourth proportional to 416,843.47, 626,102.18 and 248,692.33 is: 373,537.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,843.47 : 626,102.18 = 248,692.33 : x
  2. Step 2: Convert to fraction form
    416,843.47/626,102.18 = 248,692.33/x
  3. Step 3: Cross multiply
    416,843.47x = 626,102.18 × 248,692.33
  4. Step 4: Simplify right side
    416,843.47x = 155,706,805,588.31
  5. Step 5: Solve for x
    x = 155,706,805,588.31/416,843.47
  6. Step 6: Final answer
    x = 373,537.84

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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.