Home / 226,404.20-339,606.30-194,911.40

Finding the Fourth Proportional to 226,404.20, 339,606.30 and 194,911.40

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Solution

The fourth proportional to 226,404.20, 339,606.30 and 194,911.40 is: 292,367.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,404.20 : 339,606.30 = 194,911.40 : x
  2. Step 2: Convert to fraction form
    226,404.20/339,606.30 = 194,911.40/x
  3. Step 3: Cross multiply
    226,404.20x = 339,606.30 × 194,911.40
  4. Step 4: Simplify right side
    226,404.20x = 66,193,139,381.82
  5. Step 5: Solve for x
    x = 66,193,139,381.82/226,404.20
  6. Step 6: Final answer
    x = 292,367.10

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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.