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Finding the Fourth Proportional to 296,232.30, 444,348.45 and 189,944.10

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Solution

The fourth proportional to 296,232.30, 444,348.45 and 189,944.10 is: 284,916.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,232.30 : 444,348.45 = 189,944.10 : x
  2. Step 2: Convert to fraction form
    296,232.30/444,348.45 = 189,944.10/x
  3. Step 3: Cross multiply
    296,232.30x = 444,348.45 × 189,944.10
  4. Step 4: Simplify right side
    296,232.30x = 84,401,366,421.65
  5. Step 5: Solve for x
    x = 84,401,366,421.65/296,232.30
  6. Step 6: Final answer
    x = 284,916.15

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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.