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Finding the Fourth Proportional to 2,202.01, 3,303.02 and 558.43

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Solution

The fourth proportional to 2,202.01, 3,303.02 and 558.43 is: 837.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.01 : 3,303.02 = 558.43 : x
  2. Step 2: Convert to fraction form
    2,202.01/3,303.02 = 558.43/x
  3. Step 3: Cross multiply
    2,202.01x = 3,303.02 × 558.43
  4. Step 4: Simplify right side
    2,202.01x = 1,844,502.67
  5. Step 5: Solve for x
    x = 1,844,502.67/2,202.01
  6. Step 6: Final answer
    x = 837.65

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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.