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Finding the Fourth Proportional to 363,041.70, 544,562.55 and 197,153.70

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Solution

The fourth proportional to 363,041.70, 544,562.55 and 197,153.70 is: 295,730.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,041.70 : 544,562.55 = 197,153.70 : x
  2. Step 2: Convert to fraction form
    363,041.70/544,562.55 = 197,153.70/x
  3. Step 3: Cross multiply
    363,041.70x = 544,562.55 × 197,153.70
  4. Step 4: Simplify right side
    363,041.70x = 107,362,521,613.94
  5. Step 5: Solve for x
    x = 107,362,521,613.94/363,041.70
  6. Step 6: Final answer
    x = 295,730.55

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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.