Home / 337,127.31-505,764.84-126,765.26

Finding the Fourth Proportional to 337,127.31, 505,764.84 and 126,765.26

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Solution

The fourth proportional to 337,127.31, 505,764.84 and 126,765.26 is: 190,175.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,127.31 : 505,764.84 = 126,765.26 : x
  2. Step 2: Convert to fraction form
    337,127.31/505,764.84 = 126,765.26/x
  3. Step 3: Cross multiply
    337,127.31x = 505,764.84 × 126,765.26
  4. Step 4: Simplify right side
    337,127.31x = 64,113,408,912.63
  5. Step 5: Solve for x
    x = 64,113,408,912.63/337,127.31
  6. Step 6: Final answer
    x = 190,175.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.