Home / 246,239.28-369,227.64-127,791.36

Finding the Fourth Proportional to 246,239.28, 369,227.64 and 127,791.36

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Solution

The fourth proportional to 246,239.28, 369,227.64 and 127,791.36 is: 191,618.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,239.28 : 369,227.64 = 127,791.36 : x
  2. Step 2: Convert to fraction form
    246,239.28/369,227.64 = 127,791.36/x
  3. Step 3: Cross multiply
    246,239.28x = 369,227.64 × 127,791.36
  4. Step 4: Simplify right side
    246,239.28x = 47,184,102,265.19
  5. Step 5: Solve for x
    x = 47,184,102,265.19/246,239.28
  6. Step 6: Final answer
    x = 191,618.91

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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.