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Finding the Fourth Proportional to 303,086.32, 454,629.47 and 134,567.03

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Solution

The fourth proportional to 303,086.32, 454,629.47 and 134,567.03 is: 201,850.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,086.32 : 454,629.47 = 134,567.03 : x
  2. Step 2: Convert to fraction form
    303,086.32/454,629.47 = 134,567.03/x
  3. Step 3: Cross multiply
    303,086.32x = 454,629.47 × 134,567.03
  4. Step 4: Simplify right side
    303,086.32x = 61,178,137,528.37
  5. Step 5: Solve for x
    x = 61,178,137,528.37/303,086.32
  6. Step 6: Final answer
    x = 201,850.54

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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.