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Finding the Fourth Proportional to 230,453.73, 345,787.52 and 97,365.06

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Solution

The fourth proportional to 230,453.73, 345,787.52 and 97,365.06 is: 146,092.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,453.73 : 345,787.52 = 97,365.06 : x
  2. Step 2: Convert to fraction form
    230,453.73/345,787.52 = 97,365.06/x
  3. Step 3: Cross multiply
    230,453.73x = 345,787.52 × 97,365.06
  4. Step 4: Simplify right side
    230,453.73x = 33,667,622,145.23
  5. Step 5: Solve for x
    x = 33,667,622,145.23/230,453.73
  6. Step 6: Final answer
    x = 146,092.76

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1.5x scale

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.