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Finding the Fourth Proportional to 662,634.40, 994,210.80 and 241,952.80

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Solution

The fourth proportional to 662,634.40, 994,210.80 and 241,952.80 is: 363,023.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,634.40 : 994,210.80 = 241,952.80 : x
  2. Step 2: Convert to fraction form
    662,634.40/994,210.80 = 241,952.80/x
  3. Step 3: Cross multiply
    662,634.40x = 994,210.80 × 241,952.80
  4. Step 4: Simplify right side
    662,634.40x = 240,552,086,850.24
  5. Step 5: Solve for x
    x = 240,552,086,850.24/662,634.40
  6. Step 6: Final answer
    x = 363,023.84

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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.