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Finding the Fourth Proportional to 325,748.28, 488,599.29 and 101,103.33

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Solution

The fourth proportional to 325,748.28, 488,599.29 and 101,103.33 is: 151,647.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,748.28 : 488,599.29 = 101,103.33 : x
  2. Step 2: Convert to fraction form
    325,748.28/488,599.29 = 101,103.33/x
  3. Step 3: Cross multiply
    325,748.28x = 488,599.29 × 101,103.33
  4. Step 4: Simplify right side
    325,748.28x = 49,399,015,254.64
  5. Step 5: Solve for x
    x = 49,399,015,254.64/325,748.28
  6. Step 6: Final answer
    x = 151,647.82

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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.