Home / 327,096.04-489,616.08-225,296.68

Finding the Fourth Proportional to 327,096.04, 489,616.08 and 225,296.68

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Solution

The fourth proportional to 327,096.04, 489,616.08 and 225,296.68 is: 337,236.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,096.04 : 489,616.08 = 225,296.68 : x
  2. Step 2: Convert to fraction form
    327,096.04/489,616.08 = 225,296.68/x
  3. Step 3: Cross multiply
    327,096.04x = 489,616.08 × 225,296.68
  4. Step 4: Simplify right side
    327,096.04x = 110,308,877,298.61
  5. Step 5: Solve for x
    x = 110,308,877,298.61/327,096.04
  6. Step 6: Final answer
    x = 337,236.97

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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.