Home / 231,651.82-346,889.67-194,113.18

Finding the Fourth Proportional to 231,651.82, 346,889.67 and 194,113.18

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Solution

The fourth proportional to 231,651.82, 346,889.67 and 194,113.18 is: 290,677.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,651.82 : 346,889.67 = 194,113.18 : x
  2. Step 2: Convert to fraction form
    231,651.82/346,889.67 = 194,113.18/x
  3. Step 3: Cross multiply
    231,651.82x = 346,889.67 × 194,113.18
  4. Step 4: Simplify right side
    231,651.82x = 67,335,856,952.85
  5. Step 5: Solve for x
    x = 67,335,856,952.85/231,651.82
  6. Step 6: Final answer
    x = 290,677.00

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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.