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Finding the Fourth Proportional to 303,500.30, 454,375.65 and 303,500.30

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Solution

The fourth proportional to 303,500.30, 454,375.65 and 303,500.30 is: 454,375.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,500.30 : 454,375.65 = 303,500.30 : x
  2. Step 2: Convert to fraction form
    303,500.30/454,375.65 = 303,500.30/x
  3. Step 3: Cross multiply
    303,500.30x = 454,375.65 × 303,500.30
  4. Step 4: Simplify right side
    303,500.30x = 137,903,146,087.70
  5. Step 5: Solve for x
    x = 137,903,146,087.70/303,500.30
  6. Step 6: Final answer
    x = 454,375.65

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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.