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Finding the Fourth Proportional to 225,825.47, 311,594.96 and 133,927.73

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Solution

The fourth proportional to 225,825.47, 311,594.96 and 133,927.73 is: 184,794.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,825.47 : 311,594.96 = 133,927.73 : x
  2. Step 2: Convert to fraction form
    225,825.47/311,594.96 = 133,927.73/x
  3. Step 3: Cross multiply
    225,825.47x = 311,594.96 × 133,927.73
  4. Step 4: Simplify right side
    225,825.47x = 41,731,205,002.60
  5. Step 5: Solve for x
    x = 41,731,205,002.60/225,825.47
  6. Step 6: Final answer
    x = 184,794.06

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1.5x scale

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.