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Finding the Third Proportional to 157,765.50 and 346,149

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Solution

The third proportional to 157,765.50 and 346,149 is: 759,476.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,765.50 : 346,149 = 346,149 : x
  2. Step 2: Convert to fraction form
    157,765.50/346,149 = 346,149/x
  3. Step 3: Cross multiply
    157,765.50x = 346,149 × 346,149
  4. Step 4: Simplify right side
    157,765.50x = 119,819,130,201
  5. Step 5: Solve for x
    x = 119,819,130,201/157,765.50
  6. Step 6: Final answer
    x = 759,476.12

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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.