Home / 293,828.02-405,507.26-164,764.44

Finding the Fourth Proportional to 293,828.02, 405,507.26 and 164,764.44

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Solution

The fourth proportional to 293,828.02, 405,507.26 and 164,764.44 is: 227,388.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,828.02 : 405,507.26 = 164,764.44 : x
  2. Step 2: Convert to fraction form
    293,828.02/405,507.26 = 164,764.44/x
  3. Step 3: Cross multiply
    293,828.02x = 405,507.26 × 164,764.44
  4. Step 4: Simplify right side
    293,828.02x = 66,813,176,609.83
  5. Step 5: Solve for x
    x = 66,813,176,609.83/293,828.02
  6. Step 6: Final answer
    x = 227,388.72

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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.