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Finding the Fourth Proportional to 469,516.96, 703,858.80 and 244,404.64

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Solution

The fourth proportional to 469,516.96, 703,858.80 and 244,404.64 is: 366,390.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,516.96 : 703,858.80 = 244,404.64 : x
  2. Step 2: Convert to fraction form
    469,516.96/703,858.80 = 244,404.64/x
  3. Step 3: Cross multiply
    469,516.96x = 703,858.80 × 244,404.64
  4. Step 4: Simplify right side
    469,516.96x = 172,026,356,624.83
  5. Step 5: Solve for x
    x = 172,026,356,624.83/469,516.96
  6. Step 6: Final answer
    x = 366,390.08

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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.