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Finding the Fourth Proportional to 201.07, 303.50 and 201.07

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Solution

The fourth proportional to 201.07, 303.50 and 201.07 is: 303.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    201.07 : 303.50 = 201.07 : x
  2. Step 2: Convert to fraction form
    201.07/303.50 = 201.07/x
  3. Step 3: Cross multiply
    201.07x = 303.50 × 201.07
  4. Step 4: Simplify right side
    201.07x = 61,024.75
  5. Step 5: Solve for x
    x = 61,024.75/201.07
  6. Step 6: Final answer
    x = 303.50

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.