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Finding the Fourth Proportional to 551,331.60, 827,094.60 and 196,551.60

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Solution

The fourth proportional to 551,331.60, 827,094.60 and 196,551.60 is: 294,862.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,331.60 : 827,094.60 = 196,551.60 : x
  2. Step 2: Convert to fraction form
    551,331.60/827,094.60 = 196,551.60/x
  3. Step 3: Cross multiply
    551,331.60x = 827,094.60 × 196,551.60
  4. Step 4: Simplify right side
    551,331.60x = 162,566,766,981.36
  5. Step 5: Solve for x
    x = 162,566,766,981.36/551,331.60
  6. Step 6: Final answer
    x = 294,862.05

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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.