Home / 293,481.18-405,014.04-164,425.10

Finding the Fourth Proportional to 293,481.18, 405,014.04 and 164,425.10

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Solution

The fourth proportional to 293,481.18, 405,014.04 and 164,425.10 is: 226,912.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,481.18 : 405,014.04 = 164,425.10 : x
  2. Step 2: Convert to fraction form
    293,481.18/405,014.04 = 164,425.10/x
  3. Step 3: Cross multiply
    293,481.18x = 405,014.04 × 164,425.10
  4. Step 4: Simplify right side
    293,481.18x = 66,594,472,003.33
  5. Step 5: Solve for x
    x = 66,594,472,003.33/293,481.18
  6. Step 6: Final answer
    x = 226,912.24

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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.