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Finding the Fourth Proportional to 254,174.60, 350,668.89 and 167,006.64

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Solution

The fourth proportional to 254,174.60, 350,668.89 and 167,006.64 is: 230,408.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,174.60 : 350,668.89 = 167,006.64 : x
  2. Step 2: Convert to fraction form
    254,174.60/350,668.89 = 167,006.64/x
  3. Step 3: Cross multiply
    254,174.60x = 350,668.89 × 167,006.64
  4. Step 4: Simplify right side
    254,174.60x = 58,564,033,071.43
  5. Step 5: Solve for x
    x = 58,564,033,071.43/254,174.60
  6. Step 6: Final answer
    x = 230,408.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.