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Finding the Fourth Proportional to 738.00, 1,106.83 and 218.04

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Solution

The fourth proportional to 738.00, 1,106.83 and 218.04 is: 327.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    738.00 : 1,106.83 = 218.04 : x
  2. Step 2: Convert to fraction form
    738.00/1,106.83 = 218.04/x
  3. Step 3: Cross multiply
    738.00x = 1,106.83 × 218.04
  4. Step 4: Simplify right side
    738.00x = 241,327.13
  5. Step 5: Solve for x
    x = 241,327.13/738.00
  6. Step 6: Final answer
    x = 327.00

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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.