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Finding the Fourth Proportional to 353,233.40, 529,850.10 and 333,879.80

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Solution

The fourth proportional to 353,233.40, 529,850.10 and 333,879.80 is: 500,819.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,233.40 : 529,850.10 = 333,879.80 : x
  2. Step 2: Convert to fraction form
    353,233.40/529,850.10 = 333,879.80/x
  3. Step 3: Cross multiply
    353,233.40x = 529,850.10 × 333,879.80
  4. Step 4: Simplify right side
    353,233.40x = 176,906,245,417.98
  5. Step 5: Solve for x
    x = 176,906,245,417.98/353,233.40
  6. Step 6: Final answer
    x = 500,819.70

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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.