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Finding the Fourth Proportional to 588,750.80, 883,356.60 and 214,811.60

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Solution

The fourth proportional to 588,750.80, 883,356.60 and 214,811.60 is: 322,301.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,750.80 : 883,356.60 = 214,811.60 : x
  2. Step 2: Convert to fraction form
    588,750.80/883,356.60 = 214,811.60/x
  3. Step 3: Cross multiply
    588,750.80x = 883,356.60 × 214,811.60
  4. Step 4: Simplify right side
    588,750.80x = 189,755,244,616.56
  5. Step 5: Solve for x
    x = 189,755,244,616.56/588,750.80
  6. Step 6: Final answer
    x = 322,301.46

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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.