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Finding the Fourth Proportional to 570,963.20, 856,396.19 and 233,907.62

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Solution

The fourth proportional to 570,963.20, 856,396.19 and 233,907.62 is: 350,841.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,963.20 : 856,396.19 = 233,907.62 : x
  2. Step 2: Convert to fraction form
    570,963.20/856,396.19 = 233,907.62/x
  3. Step 3: Cross multiply
    570,963.20x = 856,396.19 × 233,907.62
  4. Step 4: Simplify right side
    570,963.20x = 200,317,590,882.76
  5. Step 5: Solve for x
    x = 200,317,590,882.76/570,963.20
  6. Step 6: Final answer
    x = 350,841.51

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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.