Home / 350,932.44-484,288.24-189,787.48

Finding the Fourth Proportional to 350,932.44, 484,288.24 and 189,787.48

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Solution

The fourth proportional to 350,932.44, 484,288.24 and 189,787.48 is: 261,907.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,932.44 : 484,288.24 = 189,787.48 : x
  2. Step 2: Convert to fraction form
    350,932.44/484,288.24 = 189,787.48/x
  3. Step 3: Cross multiply
    350,932.44x = 484,288.24 × 189,787.48
  4. Step 4: Simplify right side
    350,932.44x = 91,911,844,663.24
  5. Step 5: Solve for x
    x = 91,911,844,663.24/350,932.44
  6. Step 6: Final answer
    x = 261,907.52

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1.5x scale

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.