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Finding the Fourth Proportional to 349,907.82, 483,105.24 and 269,192.94

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Solution

The fourth proportional to 349,907.82, 483,105.24 and 269,192.94 is: 371,665.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,907.82 : 483,105.24 = 269,192.94 : x
  2. Step 2: Convert to fraction form
    349,907.82/483,105.24 = 269,192.94/x
  3. Step 3: Cross multiply
    349,907.82x = 483,105.24 × 269,192.94
  4. Step 4: Simplify right side
    349,907.82x = 130,048,519,885.01
  5. Step 5: Solve for x
    x = 130,048,519,885.01/349,907.82
  6. Step 6: Final answer
    x = 371,665.09

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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.