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Finding the Fourth Proportional to 262,858.58, 362,752.32 and 146,574.73

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Solution

The fourth proportional to 262,858.58, 362,752.32 and 146,574.73 is: 202,277.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,858.58 : 362,752.32 = 146,574.73 : x
  2. Step 2: Convert to fraction form
    262,858.58/362,752.32 = 146,574.73/x
  3. Step 3: Cross multiply
    262,858.58x = 362,752.32 × 146,574.73
  4. Step 4: Simplify right side
    262,858.58x = 53,170,323,436.43
  5. Step 5: Solve for x
    x = 53,170,323,436.43/262,858.58
  6. Step 6: Final answer
    x = 202,277.30

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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.