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Finding the Fourth Proportional to 329,333.16, 454,506.44 and 186,122.92

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Solution

The fourth proportional to 329,333.16, 454,506.44 and 186,122.92 is: 256,864.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,333.16 : 454,506.44 = 186,122.92 : x
  2. Step 2: Convert to fraction form
    329,333.16/454,506.44 = 186,122.92/x
  3. Step 3: Cross multiply
    329,333.16x = 454,506.44 × 186,122.92
  4. Step 4: Simplify right side
    329,333.16x = 84,594,065,771.60
  5. Step 5: Solve for x
    x = 84,594,065,771.60/329,333.16
  6. Step 6: Final answer
    x = 256,864.71

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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.