Home / 351,198.99-484,658.03-190,057.39

Finding the Fourth Proportional to 351,198.99, 484,658.03 and 190,057.39

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Solution

The fourth proportional to 351,198.99, 484,658.03 and 190,057.39 is: 262,281.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,198.99 : 484,658.03 = 190,057.39 : x
  2. Step 2: Convert to fraction form
    351,198.99/484,658.03 = 190,057.39/x
  3. Step 3: Cross multiply
    351,198.99x = 484,658.03 × 190,057.39
  4. Step 4: Simplify right side
    351,198.99x = 92,112,840,224.34
  5. Step 5: Solve for x
    x = 92,112,840,224.34/351,198.99
  6. Step 6: Final answer
    x = 262,281.05

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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.