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Finding the Fourth Proportional to 609,230.24, 914,049.48 and 210,146.48

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Solution

The fourth proportional to 609,230.24, 914,049.48 and 210,146.48 is: 315,290.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,230.24 : 914,049.48 = 210,146.48 : x
  2. Step 2: Convert to fraction form
    609,230.24/914,049.48 = 210,146.48/x
  3. Step 3: Cross multiply
    609,230.24x = 914,049.48 × 210,146.48
  4. Step 4: Simplify right side
    609,230.24x = 192,084,280,767.83
  5. Step 5: Solve for x
    x = 192,084,280,767.83/609,230.24
  6. Step 6: Final answer
    x = 315,290.13

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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.