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Finding the Fourth Proportional to 1,463.99, 2,195.91 and 368.33

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Solution

The fourth proportional to 1,463.99, 2,195.91 and 368.33 is: 552.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463.99 : 2,195.91 = 368.33 : x
  2. Step 2: Convert to fraction form
    1,463.99/2,195.91 = 368.33/x
  3. Step 3: Cross multiply
    1,463.99x = 2,195.91 × 368.33
  4. Step 4: Simplify right side
    1,463.99x = 808,808.55
  5. Step 5: Solve for x
    x = 808,808.55/1,463.99
  6. Step 6: Final answer
    x = 552.47

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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.