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Finding the Fourth Proportional to 441,401.07, 662,167.49 and 204,767.67

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Solution

The fourth proportional to 441,401.07, 662,167.49 and 204,767.67 is: 307,182.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,401.07 : 662,167.49 = 204,767.67 : x
  2. Step 2: Convert to fraction form
    441,401.07/662,167.49 = 204,767.67/x
  3. Step 3: Cross multiply
    441,401.07x = 662,167.49 × 204,767.67
  4. Step 4: Simplify right side
    441,401.07x = 135,590,493,053.21
  5. Step 5: Solve for x
    x = 135,590,493,053.21/441,401.07
  6. Step 6: Final answer
    x = 307,182.07

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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.