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Finding the Fourth Proportional to 202,304.46, 303,489.54 and 75,954.63

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Solution

The fourth proportional to 202,304.46, 303,489.54 and 75,954.63 is: 113,944.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,304.46 : 303,489.54 = 75,954.63 : x
  2. Step 2: Convert to fraction form
    202,304.46/303,489.54 = 75,954.63/x
  3. Step 3: Cross multiply
    202,304.46x = 303,489.54 × 75,954.63
  4. Step 4: Simplify right side
    202,304.46x = 23,051,435,719.57
  5. Step 5: Solve for x
    x = 23,051,435,719.57/202,304.46
  6. Step 6: Final answer
    x = 113,944.28

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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.