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Finding the Fourth Proportional to 573,654.60, 860,190.30 and 337,069.80

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Solution

The fourth proportional to 573,654.60, 860,190.30 and 337,069.80 is: 505,433.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,654.60 : 860,190.30 = 337,069.80 : x
  2. Step 2: Convert to fraction form
    573,654.60/860,190.30 = 337,069.80/x
  3. Step 3: Cross multiply
    573,654.60x = 860,190.30 × 337,069.80
  4. Step 4: Simplify right side
    573,654.60x = 289,944,172,382.94
  5. Step 5: Solve for x
    x = 289,944,172,382.94/573,654.60
  6. Step 6: Final answer
    x = 505,433.36

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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.