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Finding the Fourth Proportional to 424,578.75, 585,910.36 and 233,595.33

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Solution

The fourth proportional to 424,578.75, 585,910.36 and 233,595.33 is: 322,356.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,578.75 : 585,910.36 = 233,595.33 : x
  2. Step 2: Convert to fraction form
    424,578.75/585,910.36 = 233,595.33/x
  3. Step 3: Cross multiply
    424,578.75x = 585,910.36 × 233,595.33
  4. Step 4: Simplify right side
    424,578.75x = 136,865,923,894.62
  5. Step 5: Solve for x
    x = 136,865,923,894.62/424,578.75
  6. Step 6: Final answer
    x = 322,356.98

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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.