Home / 737,131.10-1,105,573.32-204,705.95

Finding the Fourth Proportional to 737,131.10, 1,105,573.32 and 204,705.95

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Solution

The fourth proportional to 737,131.10, 1,105,573.32 and 204,705.95 is: 307,024.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,131.10 : 1,105,573.32 = 204,705.95 : x
  2. Step 2: Convert to fraction form
    737,131.10/1,105,573.32 = 204,705.95/x
  3. Step 3: Cross multiply
    737,131.10x = 1,105,573.32 × 204,705.95
  4. Step 4: Simplify right side
    737,131.10x = 226,317,431,237.39
  5. Step 5: Solve for x
    x = 226,317,431,237.39/737,131.10
  6. Step 6: Final answer
    x = 307,024.67

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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.