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Finding the Third Proportional to 336,865.56 and 508,808.44

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Solution

The third proportional to 336,865.56 and 508,808.44 is: 768,514.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,865.56 : 508,808.44 = 508,808.44 : x
  2. Step 2: Convert to fraction form
    336,865.56/508,808.44 = 508,808.44/x
  3. Step 3: Cross multiply
    336,865.56x = 508,808.44 × 508,808.44
  4. Step 4: Simplify right side
    336,865.56x = 258,886,026,071.19
  5. Step 5: Solve for x
    x = 258,886,026,071.19/336,865.56
  6. Step 6: Final answer
    x = 768,514.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.