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Finding the Fourth Proportional to 327,698.26, 452,223.71 and 191,758.34

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Solution

The fourth proportional to 327,698.26, 452,223.71 and 191,758.34 is: 264,626.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,698.26 : 452,223.71 = 191,758.34 : x
  2. Step 2: Convert to fraction form
    327,698.26/452,223.71 = 191,758.34/x
  3. Step 3: Cross multiply
    327,698.26x = 452,223.71 × 191,758.34
  4. Step 4: Simplify right side
    327,698.26x = 86,717,666,285.34
  5. Step 5: Solve for x
    x = 86,717,666,285.34/327,698.26
  6. Step 6: Final answer
    x = 264,626.57

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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.