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Finding the Fourth Proportional to 303,773.23, 419,258.24 and 176,522.64

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Solution

The fourth proportional to 303,773.23, 419,258.24 and 176,522.64 is: 243,630.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,773.23 : 419,258.24 = 176,522.64 : x
  2. Step 2: Convert to fraction form
    303,773.23/419,258.24 = 176,522.64/x
  3. Step 3: Cross multiply
    303,773.23x = 419,258.24 × 176,522.64
  4. Step 4: Simplify right side
    303,773.23x = 74,008,568,387.65
  5. Step 5: Solve for x
    x = 74,008,568,387.65/303,773.23
  6. Step 6: Final answer
    x = 243,630.98

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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.