Home / 293,664.02-405,248.47-166,380.62

Finding the Fourth Proportional to 293,664.02, 405,248.47 and 166,380.62

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Solution

The fourth proportional to 293,664.02, 405,248.47 and 166,380.62 is: 229,600.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,664.02 : 405,248.47 = 166,380.62 : x
  2. Step 2: Convert to fraction form
    293,664.02/405,248.47 = 166,380.62/x
  3. Step 3: Cross multiply
    293,664.02x = 405,248.47 × 166,380.62
  4. Step 4: Simplify right side
    293,664.02x = 67,425,489,250.46
  5. Step 5: Solve for x
    x = 67,425,489,250.46/293,664.02
  6. Step 6: Final answer
    x = 229,600.79

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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.