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Finding the Fourth Proportional to 269,602.48, 404,075.76 and 190,739.44

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Solution

The fourth proportional to 269,602.48, 404,075.76 and 190,739.44 is: 285,877.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,602.48 : 404,075.76 = 190,739.44 : x
  2. Step 2: Convert to fraction form
    269,602.48/404,075.76 = 190,739.44/x
  3. Step 3: Cross multiply
    269,602.48x = 404,075.76 × 190,739.44
  4. Step 4: Simplify right side
    269,602.48x = 77,073,184,179.97
  5. Step 5: Solve for x
    x = 77,073,184,179.97/269,602.48
  6. Step 6: Final answer
    x = 285,877.13

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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.