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Finding the Third Proportional to 155,896 and 228,008

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Solution

The third proportional to 155,896 and 228,008 is: 333,476.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,896 : 228,008 = 228,008 : x
  2. Step 2: Convert to fraction form
    155,896/228,008 = 228,008/x
  3. Step 3: Cross multiply
    155,896x = 228,008 × 228,008
  4. Step 4: Simplify right side
    155,896x = 51,987,648,064
  5. Step 5: Solve for x
    x = 51,987,648,064/155,896
  6. Step 6: Final answer
    x = 333,476.47

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.