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Finding the Fourth Proportional to 235,064, 324,388.32 and 134,462

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Solution

The fourth proportional to 235,064, 324,388.32 and 134,462 is: 185,557.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,064 : 324,388.32 = 134,462 : x
  2. Step 2: Convert to fraction form
    235,064/324,388.32 = 134,462/x
  3. Step 3: Cross multiply
    235,064x = 324,388.32 × 134,462
  4. Step 4: Simplify right side
    235,064x = 43,617,902,283.84
  5. Step 5: Solve for x
    x = 43,617,902,283.84/235,064
  6. Step 6: Final answer
    x = 185,557.56

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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.