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Finding the Fourth Proportional to 1,196.90, 1,796.02 and 466.50

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Solution

The fourth proportional to 1,196.90, 1,796.02 and 466.50 is: 700.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196.90 : 1,796.02 = 466.50 : x
  2. Step 2: Convert to fraction form
    1,196.90/1,796.02 = 466.50/x
  3. Step 3: Cross multiply
    1,196.90x = 1,796.02 × 466.50
  4. Step 4: Simplify right side
    1,196.90x = 837,843.33
  5. Step 5: Solve for x
    x = 837,843.33/1,196.90
  6. Step 6: Final answer
    x = 700.01

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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.