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Finding the Third Proportional to 157,603.50 and 235,845

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Solution

The third proportional to 157,603.50 and 235,845 is: 352,929.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,603.50 : 235,845 = 235,845 : x
  2. Step 2: Convert to fraction form
    157,603.50/235,845 = 235,845/x
  3. Step 3: Cross multiply
    157,603.50x = 235,845 × 235,845
  4. Step 4: Simplify right side
    157,603.50x = 55,622,864,025
  5. Step 5: Solve for x
    x = 55,622,864,025/157,603.50
  6. Step 6: Final answer
    x = 352,929.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.