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Finding the Fourth Proportional to 337,166.20, 505,895.10 and 170,954.20

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Solution

The fourth proportional to 337,166.20, 505,895.10 and 170,954.20 is: 256,505.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,166.20 : 505,895.10 = 170,954.20 : x
  2. Step 2: Convert to fraction form
    337,166.20/505,895.10 = 170,954.20/x
  3. Step 3: Cross multiply
    337,166.20x = 505,895.10 × 170,954.20
  4. Step 4: Simplify right side
    337,166.20x = 86,484,892,104.42
  5. Step 5: Solve for x
    x = 86,484,892,104.42/337,166.20
  6. Step 6: Final answer
    x = 256,505.23

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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.