Home / 351,422.10-484,960.46-190,273.82

Finding the Fourth Proportional to 351,422.10, 484,960.46 and 190,273.82

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Solution

The fourth proportional to 351,422.10, 484,960.46 and 190,273.82 is: 262,576.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,422.10 : 484,960.46 = 190,273.82 : x
  2. Step 2: Convert to fraction form
    351,422.10/484,960.46 = 190,273.82/x
  3. Step 3: Cross multiply
    351,422.10x = 484,960.46 × 190,273.82
  4. Step 4: Simplify right side
    351,422.10x = 92,275,279,273.16
  5. Step 5: Solve for x
    x = 92,275,279,273.16/351,422.10
  6. Step 6: Final answer
    x = 262,576.77

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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.