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Finding the Fourth Proportional to 433,046.10, 649,223.55 and 183,522.90

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Solution

The fourth proportional to 433,046.10, 649,223.55 and 183,522.90 is: 275,137.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,046.10 : 649,223.55 = 183,522.90 : x
  2. Step 2: Convert to fraction form
    433,046.10/649,223.55 = 183,522.90/x
  3. Step 3: Cross multiply
    433,046.10x = 649,223.55 × 183,522.90
  4. Step 4: Simplify right side
    433,046.10x = 119,147,388,644.30
  5. Step 5: Solve for x
    x = 119,147,388,644.30/433,046.10
  6. Step 6: Final answer
    x = 275,137.89

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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.