Home / 441,246.07-661,934.72-204,612.67

Finding the Fourth Proportional to 441,246.07, 661,934.72 and 204,612.67

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Solution

The fourth proportional to 441,246.07, 661,934.72 and 204,612.67 is: 306,949.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,246.07 : 661,934.72 = 204,612.67 : x
  2. Step 2: Convert to fraction form
    441,246.07/661,934.72 = 204,612.67/x
  3. Step 3: Cross multiply
    441,246.07x = 661,934.72 × 204,612.67
  4. Step 4: Simplify right side
    441,246.07x = 135,440,230,424.90
  5. Step 5: Solve for x
    x = 135,440,230,424.90/441,246.07
  6. Step 6: Final answer
    x = 306,949.43

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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.