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Finding the Fourth Proportional to 852.92, 1,176.62 and 604.37

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Solution

The fourth proportional to 852.92, 1,176.62 and 604.37 is: 833.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    852.92 : 1,176.62 = 604.37 : x
  2. Step 2: Convert to fraction form
    852.92/1,176.62 = 604.37/x
  3. Step 3: Cross multiply
    852.92x = 1,176.62 × 604.37
  4. Step 4: Simplify right side
    852.92x = 711,113.75
  5. Step 5: Solve for x
    x = 711,113.75/852.92
  6. Step 6: Final answer
    x = 833.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.