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Finding the Fourth Proportional to 303,335.44, 418,600.08 and 167,370.64

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Solution

The fourth proportional to 303,335.44, 418,600.08 and 167,370.64 is: 230,969.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,335.44 : 418,600.08 = 167,370.64 : x
  2. Step 2: Convert to fraction form
    303,335.44/418,600.08 = 167,370.64/x
  3. Step 3: Cross multiply
    303,335.44x = 418,600.08 × 167,370.64
  4. Step 4: Simplify right side
    303,335.44x = 70,061,363,293.65
  5. Step 5: Solve for x
    x = 70,061,363,293.65/303,335.44
  6. Step 6: Final answer
    x = 230,969.92

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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.