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Finding the Fourth Proportional to 352,885.44, 529,212.96 and 116,172.48

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Solution

The fourth proportional to 352,885.44, 529,212.96 and 116,172.48 is: 174,220.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,885.44 : 529,212.96 = 116,172.48 : x
  2. Step 2: Convert to fraction form
    352,885.44/529,212.96 = 116,172.48/x
  3. Step 3: Cross multiply
    352,885.44x = 529,212.96 × 116,172.48
  4. Step 4: Simplify right side
    352,885.44x = 61,479,982,011.34
  5. Step 5: Solve for x
    x = 61,479,982,011.34/352,885.44
  6. Step 6: Final answer
    x = 174,220.80

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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.