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Finding the Third Proportional to 510,303.50 and 796,479.50

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Solution

The third proportional to 510,303.50 and 796,479.50 is: 1,243,141.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,303.50 : 796,479.50 = 796,479.50 : x
  2. Step 2: Convert to fraction form
    510,303.50/796,479.50 = 796,479.50/x
  3. Step 3: Cross multiply
    510,303.50x = 796,479.50 × 796,479.50
  4. Step 4: Simplify right side
    510,303.50x = 634,379,593,920.25
  5. Step 5: Solve for x
    x = 634,379,593,920.25/510,303.50
  6. Step 6: Final answer
    x = 1,243,141.77

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.