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Finding the Fourth Proportional to 1,833.22, 2,748.80 and 600.30

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Solution

The fourth proportional to 1,833.22, 2,748.80 and 600.30 is: 900.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833.22 : 2,748.80 = 600.30 : x
  2. Step 2: Convert to fraction form
    1,833.22/2,748.80 = 600.30/x
  3. Step 3: Cross multiply
    1,833.22x = 2,748.80 × 600.30
  4. Step 4: Simplify right side
    1,833.22x = 1,650,106.14
  5. Step 5: Solve for x
    x = 1,650,106.14/1,833.22
  6. Step 6: Final answer
    x = 900.11

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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.