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Finding the Fourth Proportional to 598,594.16, 897,930.84 and 199,218.80

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Solution

The fourth proportional to 598,594.16, 897,930.84 and 199,218.80 is: 298,841.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,594.16 : 897,930.84 = 199,218.80 : x
  2. Step 2: Convert to fraction form
    598,594.16/897,930.84 = 199,218.80/x
  3. Step 3: Cross multiply
    598,594.16x = 897,930.84 × 199,218.80
  4. Step 4: Simplify right side
    598,594.16x = 178,884,704,427.79
  5. Step 5: Solve for x
    x = 178,884,704,427.79/598,594.16
  6. Step 6: Final answer
    x = 298,841.38

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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.