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Finding the Third Proportional to 153,595 and 336,716

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Solution

The third proportional to 153,595 and 336,716 is: 738,159.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,595 : 336,716 = 336,716 : x
  2. Step 2: Convert to fraction form
    153,595/336,716 = 336,716/x
  3. Step 3: Cross multiply
    153,595x = 336,716 × 336,716
  4. Step 4: Simplify right side
    153,595x = 113,377,664,656
  5. Step 5: Solve for x
    x = 113,377,664,656/153,595
  6. Step 6: Final answer
    x = 738,159.87

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.