Home / 336,370.11-504,469.20-99,657.43

Finding the Fourth Proportional to 336,370.11, 504,469.20 and 99,657.43

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Solution

The fourth proportional to 336,370.11, 504,469.20 and 99,657.43 is: 149,460.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,370.11 : 504,469.20 = 99,657.43 : x
  2. Step 2: Convert to fraction form
    336,370.11/504,469.20 = 99,657.43/x
  3. Step 3: Cross multiply
    336,370.11x = 504,469.20 × 99,657.43
  4. Step 4: Simplify right side
    336,370.11x = 50,274,103,986.16
  5. Step 5: Solve for x
    x = 50,274,103,986.16/336,370.11
  6. Step 6: Final answer
    x = 149,460.68

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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.