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Finding the Fourth Proportional to 202,000.44, 303,000.42 and 54,256.44

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Solution

The fourth proportional to 202,000.44, 303,000.42 and 54,256.44 is: 81,384.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,000.44 : 303,000.42 = 54,256.44 : x
  2. Step 2: Convert to fraction form
    202,000.44/303,000.42 = 54,256.44/x
  3. Step 3: Cross multiply
    202,000.44x = 303,000.42 × 54,256.44
  4. Step 4: Simplify right side
    202,000.44x = 16,439,724,107.70
  5. Step 5: Solve for x
    x = 16,439,724,107.70/202,000.44
  6. Step 6: Final answer
    x = 81,384.60

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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.