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Finding the Fourth Proportional to 734.00, 1,101.01 and 186.23

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Solution

The fourth proportional to 734.00, 1,101.01 and 186.23 is: 279.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    734.00 : 1,101.01 = 186.23 : x
  2. Step 2: Convert to fraction form
    734.00/1,101.01 = 186.23/x
  3. Step 3: Cross multiply
    734.00x = 1,101.01 × 186.23
  4. Step 4: Simplify right side
    734.00x = 205,040.63
  5. Step 5: Solve for x
    x = 205,040.63/734.00
  6. Step 6: Final answer
    x = 279.35

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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.