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Finding the Fourth Proportional to 349,172.73, 523,676.04 and 96,447.62

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Solution

The fourth proportional to 349,172.73, 523,676.04 and 96,447.62 is: 144,648.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,172.73 : 523,676.04 = 96,447.62 : x
  2. Step 2: Convert to fraction form
    349,172.73/523,676.04 = 96,447.62/x
  3. Step 3: Cross multiply
    349,172.73x = 523,676.04 × 96,447.62
  4. Step 4: Simplify right side
    349,172.73x = 50,507,305,090.64
  5. Step 5: Solve for x
    x = 50,507,305,090.64/349,172.73
  6. Step 6: Final answer
    x = 144,648.48

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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.