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Finding the Fourth Proportional to 629,776.56, 944,425.43 and 203,248.44

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Solution

The fourth proportional to 629,776.56, 944,425.43 and 203,248.44 is: 304,795.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,776.56 : 944,425.43 = 203,248.44 : x
  2. Step 2: Convert to fraction form
    629,776.56/944,425.43 = 203,248.44/x
  3. Step 3: Cross multiply
    629,776.56x = 944,425.43 × 203,248.44
  4. Step 4: Simplify right side
    629,776.56x = 191,952,999,645.70
  5. Step 5: Solve for x
    x = 191,952,999,645.70/629,776.56
  6. Step 6: Final answer
    x = 304,795.40

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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.