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Finding the Fourth Proportional to 202,636.00, 303,704.85 and 113,702.66

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Solution

The fourth proportional to 202,636.00, 303,704.85 and 113,702.66 is: 170,414.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,636.00 : 303,704.85 = 113,702.66 : x
  2. Step 2: Convert to fraction form
    202,636.00/303,704.85 = 113,702.66/x
  3. Step 3: Cross multiply
    202,636.00x = 303,704.85 × 113,702.66
  4. Step 4: Simplify right side
    202,636.00x = 34,532,049,346.65
  5. Step 5: Solve for x
    x = 34,532,049,346.65/202,636.00
  6. Step 6: Final answer
    x = 170,414.19

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1.5x scale

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.