Home / 334,370.90-461,431.82-191,134.02

Finding the Fourth Proportional to 334,370.90, 461,431.82 and 191,134.02

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Solution

The fourth proportional to 334,370.90, 461,431.82 and 191,134.02 is: 263,764.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,370.90 : 461,431.82 = 191,134.02 : x
  2. Step 2: Convert to fraction form
    334,370.90/461,431.82 = 191,134.02/x
  3. Step 3: Cross multiply
    334,370.90x = 461,431.82 × 191,134.02
  4. Step 4: Simplify right side
    334,370.90x = 88,195,318,712.52
  5. Step 5: Solve for x
    x = 88,195,318,712.52/334,370.90
  6. Step 6: Final answer
    x = 263,764.94

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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.