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Finding the Fourth Proportional to 608,092.54, 839,167.20 and 366,385.30

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Solution

The fourth proportional to 608,092.54, 839,167.20 and 366,385.30 is: 505,611.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,092.54 : 839,167.20 = 366,385.30 : x
  2. Step 2: Convert to fraction form
    608,092.54/839,167.20 = 366,385.30/x
  3. Step 3: Cross multiply
    608,092.54x = 839,167.20 × 366,385.30
  4. Step 4: Simplify right side
    608,092.54x = 307,458,526,322.16
  5. Step 5: Solve for x
    x = 307,458,526,322.16/608,092.54
  6. Step 6: Final answer
    x = 505,611.41

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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.