Home / 608,426.46-911,996.15-229,183.11

Finding the Fourth Proportional to 608,426.46, 911,996.15 and 229,183.11

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Solution

The fourth proportional to 608,426.46, 911,996.15 and 229,183.11 is: 343,532.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,426.46 : 911,996.15 = 229,183.11 : x
  2. Step 2: Convert to fraction form
    608,426.46/911,996.15 = 229,183.11/x
  3. Step 3: Cross multiply
    608,426.46x = 911,996.15 × 229,183.11
  4. Step 4: Simplify right side
    608,426.46x = 209,014,112,819.11
  5. Step 5: Solve for x
    x = 209,014,112,819.11/608,426.46
  6. Step 6: Final answer
    x = 343,532.25

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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.