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Finding the Fourth Proportional to 303,297.94, 418,552.57 and 167,333.54

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Solution

The fourth proportional to 303,297.94, 418,552.57 and 167,333.54 is: 230,921.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,297.94 : 418,552.57 = 167,333.54 : x
  2. Step 2: Convert to fraction form
    303,297.94/418,552.57 = 167,333.54/x
  3. Step 3: Cross multiply
    303,297.94x = 418,552.57 × 167,333.54
  4. Step 4: Simplify right side
    303,297.94x = 70,037,883,214.20
  5. Step 5: Solve for x
    x = 70,037,883,214.20/303,297.94
  6. Step 6: Final answer
    x = 230,921.06

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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.