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Finding the Fourth Proportional to 234,835.68, 352,319.04 and 94,692

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Solution

The fourth proportional to 234,835.68, 352,319.04 and 94,692 is: 142,064.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,835.68 : 352,319.04 = 94,692 : x
  2. Step 2: Convert to fraction form
    234,835.68/352,319.04 = 94,692/x
  3. Step 3: Cross multiply
    234,835.68x = 352,319.04 × 94,692
  4. Step 4: Simplify right side
    234,835.68x = 33,361,794,535.68
  5. Step 5: Solve for x
    x = 33,361,794,535.68/234,835.68
  6. Step 6: Final answer
    x = 142,064.42

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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.