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Finding the Fourth Proportional to 439,592.00, 658,633.92 and 295,227.21

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Solution

The fourth proportional to 439,592.00, 658,633.92 and 295,227.21 is: 442,334.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,592.00 : 658,633.92 = 295,227.21 : x
  2. Step 2: Convert to fraction form
    439,592.00/658,633.92 = 295,227.21/x
  3. Step 3: Cross multiply
    439,592.00x = 658,633.92 × 295,227.21
  4. Step 4: Simplify right side
    439,592.00x = 194,446,654,612.96
  5. Step 5: Solve for x
    x = 194,446,654,612.96/439,592.00
  6. Step 6: Final answer
    x = 442,334.38

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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.