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Finding the Fourth Proportional to 433,833.66, 649,902.96 and 298,873.89

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Solution

The fourth proportional to 433,833.66, 649,902.96 and 298,873.89 is: 447,726.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,833.66 : 649,902.96 = 298,873.89 : x
  2. Step 2: Convert to fraction form
    433,833.66/649,902.96 = 298,873.89/x
  3. Step 3: Cross multiply
    433,833.66x = 649,902.96 × 298,873.89
  4. Step 4: Simplify right side
    433,833.66x = 194,239,025,777.71
  5. Step 5: Solve for x
    x = 194,239,025,777.71/433,833.66
  6. Step 6: Final answer
    x = 447,726.96

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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.