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Finding the Fourth Proportional to 202,247.82, 303,477.64 and 75,975.21

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Solution

The fourth proportional to 202,247.82, 303,477.64 and 75,975.21 is: 114,002.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,247.82 : 303,477.64 = 75,975.21 : x
  2. Step 2: Convert to fraction form
    202,247.82/303,477.64 = 75,975.21/x
  3. Step 3: Cross multiply
    202,247.82x = 303,477.64 × 75,975.21
  4. Step 4: Simplify right side
    202,247.82x = 23,056,777,239.37
  5. Step 5: Solve for x
    x = 23,056,777,239.37/202,247.82
  6. Step 6: Final answer
    x = 114,002.60

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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.