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Finding the Fourth Proportional to 303,660.10, 455,490.15 and 244,611.10

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Solution

The fourth proportional to 303,660.10, 455,490.15 and 244,611.10 is: 366,916.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,660.10 : 455,490.15 = 244,611.10 : x
  2. Step 2: Convert to fraction form
    303,660.10/455,490.15 = 244,611.10/x
  3. Step 3: Cross multiply
    303,660.10x = 455,490.15 × 244,611.10
  4. Step 4: Simplify right side
    303,660.10x = 111,417,946,630.67
  5. Step 5: Solve for x
    x = 111,417,946,630.67/303,660.10
  6. Step 6: Final answer
    x = 366,916.65

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Similar ratio
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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.