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Finding the Third Proportional to 297,048 and 459,644

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Solution

The third proportional to 297,048 and 459,644 is: 711,240.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,048 : 459,644 = 459,644 : x
  2. Step 2: Convert to fraction form
    297,048/459,644 = 459,644/x
  3. Step 3: Cross multiply
    297,048x = 459,644 × 459,644
  4. Step 4: Simplify right side
    297,048x = 211,272,606,736
  5. Step 5: Solve for x
    x = 211,272,606,736/297,048
  6. Step 6: Final answer
    x = 711,240.63

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.