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Finding the Fourth Proportional to 466,970.80, 700,674.90 and 242,584.60

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Solution

The fourth proportional to 466,970.80, 700,674.90 and 242,584.60 is: 363,990.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,970.80 : 700,674.90 = 242,584.60 : x
  2. Step 2: Convert to fraction form
    466,970.80/700,674.90 = 242,584.60/x
  3. Step 3: Cross multiply
    466,970.80x = 700,674.90 × 242,584.60
  4. Step 4: Simplify right side
    466,970.80x = 169,972,940,346.54
  5. Step 5: Solve for x
    x = 169,972,940,346.54/466,970.80
  6. Step 6: Final answer
    x = 363,990.51

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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.