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Finding the Third Proportional to 53,325.75 and 114,427.50

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Solution

The third proportional to 53,325.75 and 114,427.50 is: 245,540.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,325.75 : 114,427.50 = 114,427.50 : x
  2. Step 2: Convert to fraction form
    53,325.75/114,427.50 = 114,427.50/x
  3. Step 3: Cross multiply
    53,325.75x = 114,427.50 × 114,427.50
  4. Step 4: Simplify right side
    53,325.75x = 13,093,652,756.25
  5. Step 5: Solve for x
    x = 13,093,652,756.25/53,325.75
  6. Step 6: Final answer
    x = 245,540.90

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.