Home / 351,376.48-484,896.18-190,227.34

Finding the Fourth Proportional to 351,376.48, 484,896.18 and 190,227.34

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Solution

The fourth proportional to 351,376.48, 484,896.18 and 190,227.34 is: 262,511.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,376.48 : 484,896.18 = 190,227.34 : x
  2. Step 2: Convert to fraction form
    351,376.48/484,896.18 = 190,227.34/x
  3. Step 3: Cross multiply
    351,376.48x = 484,896.18 × 190,227.34
  4. Step 4: Simplify right side
    351,376.48x = 92,240,510,497.56
  5. Step 5: Solve for x
    x = 92,240,510,497.56/351,376.48
  6. Step 6: Final answer
    x = 262,511.91

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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.