Home / 444,898.16-667,433.09-145,298.19

Finding the Fourth Proportional to 444,898.16, 667,433.09 and 145,298.19

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Solution

The fourth proportional to 444,898.16, 667,433.09 and 145,298.19 is: 217,975.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,898.16 : 667,433.09 = 145,298.19 : x
  2. Step 2: Convert to fraction form
    444,898.16/667,433.09 = 145,298.19/x
  3. Step 3: Cross multiply
    444,898.16x = 667,433.09 × 145,298.19
  4. Step 4: Simplify right side
    444,898.16x = 96,976,820,286.35
  5. Step 5: Solve for x
    x = 96,976,820,286.35/444,898.16
  6. Step 6: Final answer
    x = 217,975.33

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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.