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Finding the Fourth Proportional to 441,572.60, 662,445.30 and 188,852.60

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Solution

The fourth proportional to 441,572.60, 662,445.30 and 188,852.60 is: 283,315.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,572.60 : 662,445.30 = 188,852.60 : x
  2. Step 2: Convert to fraction form
    441,572.60/662,445.30 = 188,852.60/x
  3. Step 3: Cross multiply
    441,572.60x = 662,445.30 × 188,852.60
  4. Step 4: Simplify right side
    441,572.60x = 125,104,517,262.78
  5. Step 5: Solve for x
    x = 125,104,517,262.78/441,572.60
  6. Step 6: Final answer
    x = 283,315.85

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1.5x scale

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.