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Finding the Fourth Proportional to 2,203.03, 3,304.64 and 559.62

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Solution

The fourth proportional to 2,203.03, 3,304.64 and 559.62 is: 839.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203.03 : 3,304.64 = 559.62 : x
  2. Step 2: Convert to fraction form
    2,203.03/3,304.64 = 559.62/x
  3. Step 3: Cross multiply
    2,203.03x = 3,304.64 × 559.62
  4. Step 4: Simplify right side
    2,203.03x = 1,849,340.89
  5. Step 5: Solve for x
    x = 1,849,340.89/2,203.03
  6. Step 6: Final answer
    x = 839.45

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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.