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Finding the Fourth Proportional to 303,340.60, 454,233.30 and 224,025.40

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Solution

The fourth proportional to 303,340.60, 454,233.30 and 224,025.40 is: 335,463.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,340.60 : 454,233.30 = 224,025.40 : x
  2. Step 2: Convert to fraction form
    303,340.60/454,233.30 = 224,025.40/x
  3. Step 3: Cross multiply
    303,340.60x = 454,233.30 × 224,025.40
  4. Step 4: Simplify right side
    303,340.60x = 101,759,796,725.82
  5. Step 5: Solve for x
    x = 101,759,796,725.82/303,340.60
  6. Step 6: Final answer
    x = 335,463.82

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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.