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Finding the Fourth Proportional to 441,350.95, 661,508.02 and 204,192.67

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Solution

The fourth proportional to 441,350.95, 661,508.02 and 204,192.67 is: 306,049.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,350.95 : 661,508.02 = 204,192.67 : x
  2. Step 2: Convert to fraction form
    441,350.95/661,508.02 = 204,192.67/x
  3. Step 3: Cross multiply
    441,350.95x = 661,508.02 × 204,192.67
  4. Step 4: Simplify right side
    441,350.95x = 135,075,088,830.21
  5. Step 5: Solve for x
    x = 135,075,088,830.21/441,350.95
  6. Step 6: Final answer
    x = 306,049.16

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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.