Home / 347,919.99-481,095.90-276,175.46

Finding the Fourth Proportional to 347,919.99, 481,095.90 and 276,175.46

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Solution

The fourth proportional to 347,919.99, 481,095.90 and 276,175.46 is: 381,889.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,919.99 : 481,095.90 = 276,175.46 : x
  2. Step 2: Convert to fraction form
    347,919.99/481,095.90 = 276,175.46/x
  3. Step 3: Cross multiply
    347,919.99x = 481,095.90 × 276,175.46
  4. Step 4: Simplify right side
    347,919.99x = 132,866,879,081.14
  5. Step 5: Solve for x
    x = 132,866,879,081.14/347,919.99
  6. Step 6: Final answer
    x = 381,889.18

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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.