Home / 351,124.31-484,548.10-189,975.82

Finding the Fourth Proportional to 351,124.31, 484,548.10 and 189,975.82

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Solution

The fourth proportional to 351,124.31, 484,548.10 and 189,975.82 is: 262,164.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,124.31 : 484,548.10 = 189,975.82 : x
  2. Step 2: Convert to fraction form
    351,124.31/484,548.10 = 189,975.82/x
  3. Step 3: Cross multiply
    351,124.31x = 484,548.10 × 189,975.82
  4. Step 4: Simplify right side
    351,124.31x = 92,052,422,626.94
  5. Step 5: Solve for x
    x = 92,052,422,626.94/351,124.31
  6. Step 6: Final answer
    x = 262,164.77

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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.