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Finding the Fourth Proportional to 363,035.70, 544,553.55 and 197,147.70

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Solution

The fourth proportional to 363,035.70, 544,553.55 and 197,147.70 is: 295,721.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,035.70 : 544,553.55 = 197,147.70 : x
  2. Step 2: Convert to fraction form
    363,035.70/544,553.55 = 197,147.70/x
  3. Step 3: Cross multiply
    363,035.70x = 544,553.55 × 197,147.70
  4. Step 4: Simplify right side
    363,035.70x = 107,357,479,909.34
  5. Step 5: Solve for x
    x = 107,357,479,909.34/363,035.70
  6. Step 6: Final answer
    x = 295,721.55

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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.