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Finding the Fourth Proportional to 463,633.56, 695,450.34 and 253,156.68

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Solution

The fourth proportional to 463,633.56, 695,450.34 and 253,156.68 is: 379,735.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,633.56 : 695,450.34 = 253,156.68 : x
  2. Step 2: Convert to fraction form
    463,633.56/695,450.34 = 253,156.68/x
  3. Step 3: Cross multiply
    463,633.56x = 695,450.34 × 253,156.68
  4. Step 4: Simplify right side
    463,633.56x = 176,057,899,179.27
  5. Step 5: Solve for x
    x = 176,057,899,179.27/463,633.56
  6. Step 6: Final answer
    x = 379,735.02

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Similar ratio
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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.