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Finding the Fourth Proportional to 2,202.83, 3,304.25 and 743.01

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Solution

The fourth proportional to 2,202.83, 3,304.25 and 743.01 is: 1,114.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.83 : 3,304.25 = 743.01 : x
  2. Step 2: Convert to fraction form
    2,202.83/3,304.25 = 743.01/x
  3. Step 3: Cross multiply
    2,202.83x = 3,304.25 × 743.01
  4. Step 4: Simplify right side
    2,202.83x = 2,455,077.47
  5. Step 5: Solve for x
    x = 2,455,077.47/2,202.83
  6. Step 6: Final answer
    x = 1,114.51

Related Problems

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Half scale
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Double scale
Find fourth proportional to 2,203.83, 3,305.75 and 744.01
Similar ratio
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1.5x scale

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.