Home / 262,984.33-394,474.07-113,330.35

Finding the Fourth Proportional to 262,984.33, 394,474.07 and 113,330.35

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Solution

The fourth proportional to 262,984.33, 394,474.07 and 113,330.35 is: 169,994.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,984.33 : 394,474.07 = 113,330.35 : x
  2. Step 2: Convert to fraction form
    262,984.33/394,474.07 = 113,330.35/x
  3. Step 3: Cross multiply
    262,984.33x = 394,474.07 × 113,330.35
  4. Step 4: Simplify right side
    262,984.33x = 44,705,883,852.37
  5. Step 5: Solve for x
    x = 44,705,883,852.37/262,984.33
  6. Step 6: Final answer
    x = 169,994.48

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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.