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Finding the Fourth Proportional to 329,337.22, 454,479.42 and 186,094.18

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Solution

The fourth proportional to 329,337.22, 454,479.42 and 186,094.18 is: 256,806.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,337.22 : 454,479.42 = 186,094.18 : x
  2. Step 2: Convert to fraction form
    329,337.22/454,479.42 = 186,094.18/x
  3. Step 3: Cross multiply
    329,337.22x = 454,479.42 × 186,094.18
  4. Step 4: Simplify right side
    329,337.22x = 84,575,974,991.78
  5. Step 5: Solve for x
    x = 84,575,974,991.78/329,337.22
  6. Step 6: Final answer
    x = 256,806.61

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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.