Home / 348,629.26-481,190.44-212,775.52

Finding the Fourth Proportional to 348,629.26, 481,190.44 and 212,775.52

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Solution

The fourth proportional to 348,629.26, 481,190.44 and 212,775.52 is: 293,680.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,629.26 : 481,190.44 = 212,775.52 : x
  2. Step 2: Convert to fraction form
    348,629.26/481,190.44 = 212,775.52/x
  3. Step 3: Cross multiply
    348,629.26x = 481,190.44 × 212,775.52
  4. Step 4: Simplify right side
    348,629.26x = 102,385,546,090.03
  5. Step 5: Solve for x
    x = 102,385,546,090.03/348,629.26
  6. Step 6: Final answer
    x = 293,680.30

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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.