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Finding the Fourth Proportional to 340,450.29, 510,593.42 and 150,805.80

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Solution

The fourth proportional to 340,450.29, 510,593.42 and 150,805.80 is: 226,172.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,450.29 : 510,593.42 = 150,805.80 : x
  2. Step 2: Convert to fraction form
    340,450.29/510,593.42 = 150,805.80/x
  3. Step 3: Cross multiply
    340,450.29x = 510,593.42 × 150,805.80
  4. Step 4: Simplify right side
    340,450.29x = 77,000,449,554.85
  5. Step 5: Solve for x
    x = 77,000,449,554.85/340,450.29
  6. Step 6: Final answer
    x = 226,172.37

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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.