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Finding the Fourth Proportional to 303,341.60, 454,234.80 and 224,026.40

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Solution

The fourth proportional to 303,341.60, 454,234.80 and 224,026.40 is: 335,465.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,341.60 : 454,234.80 = 224,026.40 : x
  2. Step 2: Convert to fraction form
    303,341.60/454,234.80 = 224,026.40/x
  3. Step 3: Cross multiply
    303,341.60x = 454,234.80 × 224,026.40
  4. Step 4: Simplify right side
    303,341.60x = 101,760,586,998.72
  5. Step 5: Solve for x
    x = 101,760,586,998.72/303,341.60
  6. Step 6: Final answer
    x = 335,465.32

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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.