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Finding the Fourth Proportional to 262,783.58, 362,263.41 and 187,200.86

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Solution

The fourth proportional to 262,783.58, 362,263.41 and 187,200.86 is: 258,067.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,783.58 : 362,263.41 = 187,200.86 : x
  2. Step 2: Convert to fraction form
    262,783.58/362,263.41 = 187,200.86/x
  3. Step 3: Cross multiply
    262,783.58x = 362,263.41 × 187,200.86
  4. Step 4: Simplify right side
    262,783.58x = 67,816,020,087.22
  5. Step 5: Solve for x
    x = 67,816,020,087.22/262,783.58
  6. Step 6: Final answer
    x = 258,067.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.