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Finding the Third Proportional to 531,960 and 796,057.50

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Solution

The third proportional to 531,960 and 796,057.50 is: 1,191,269.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,960 : 796,057.50 = 796,057.50 : x
  2. Step 2: Convert to fraction form
    531,960/796,057.50 = 796,057.50/x
  3. Step 3: Cross multiply
    531,960x = 796,057.50 × 796,057.50
  4. Step 4: Simplify right side
    531,960x = 633,707,543,306.25
  5. Step 5: Solve for x
    x = 633,707,543,306.25/531,960
  6. Step 6: Final answer
    x = 1,191,269.16

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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.