Home / 1,336.93-2,005.08-363.04

Finding the Fourth Proportional to 1,336.93, 2,005.08 and 363.04

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Solution

The fourth proportional to 1,336.93, 2,005.08 and 363.04 is: 544.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336.93 : 2,005.08 = 363.04 : x
  2. Step 2: Convert to fraction form
    1,336.93/2,005.08 = 363.04/x
  3. Step 3: Cross multiply
    1,336.93x = 2,005.08 × 363.04
  4. Step 4: Simplify right side
    1,336.93x = 727,924.24
  5. Step 5: Solve for x
    x = 727,924.24/1,336.93
  6. Step 6: Final answer
    x = 544.47

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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.