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Finding the Fourth Proportional to 332,324.94, 498,604.05 and 207,520.14

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Solution

The fourth proportional to 332,324.94, 498,604.05 and 207,520.14 is: 311,353.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,324.94 : 498,604.05 = 207,520.14 : x
  2. Step 2: Convert to fraction form
    332,324.94/498,604.05 = 207,520.14/x
  3. Step 3: Cross multiply
    332,324.94x = 498,604.05 × 207,520.14
  4. Step 4: Simplify right side
    332,324.94x = 103,470,382,260.57
  5. Step 5: Solve for x
    x = 103,470,382,260.57/332,324.94
  6. Step 6: Final answer
    x = 311,353.05

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1.5x scale

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.