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Finding the Fourth Proportional to 232,699.41, 349,154.39 and 118,788.37

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Solution

The fourth proportional to 232,699.41, 349,154.39 and 118,788.37 is: 178,236.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,699.41 : 349,154.39 = 118,788.37 : x
  2. Step 2: Convert to fraction form
    232,699.41/349,154.39 = 118,788.37/x
  3. Step 3: Cross multiply
    232,699.41x = 349,154.39 × 118,788.37
  4. Step 4: Simplify right side
    232,699.41x = 41,475,480,290.53
  5. Step 5: Solve for x
    x = 41,475,480,290.53/232,699.41
  6. Step 6: Final answer
    x = 178,236.29

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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.