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Finding the Fourth Proportional to 351,862.80, 527,794.20 and 233,764.80

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Solution

The fourth proportional to 351,862.80, 527,794.20 and 233,764.80 is: 350,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,862.80 : 527,794.20 = 233,764.80 : x
  2. Step 2: Convert to fraction form
    351,862.80/527,794.20 = 233,764.80/x
  3. Step 3: Cross multiply
    351,862.80x = 527,794.20 × 233,764.80
  4. Step 4: Simplify right side
    351,862.80x = 123,379,705,604.16
  5. Step 5: Solve for x
    x = 123,379,705,604.16/351,862.80
  6. Step 6: Final answer
    x = 350,647.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.