Home / 328,225.06-452,725.68-200,963.44

Finding the Fourth Proportional to 328,225.06, 452,725.68 and 200,963.44

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Solution

The fourth proportional to 328,225.06, 452,725.68 and 200,963.44 is: 277,191.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,225.06 : 452,725.68 = 200,963.44 : x
  2. Step 2: Convert to fraction form
    328,225.06/452,725.68 = 200,963.44/x
  3. Step 3: Cross multiply
    328,225.06x = 452,725.68 × 200,963.44
  4. Step 4: Simplify right side
    328,225.06x = 90,981,310,029.14
  5. Step 5: Solve for x
    x = 90,981,310,029.14/328,225.06
  6. Step 6: Final answer
    x = 277,191.85

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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.