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Finding the Third Proportional to 70,745.63 and 107,030.25

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Solution

The third proportional to 70,745.63 and 107,030.25 is: 161,924.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,745.63 : 107,030.25 = 107,030.25 : x
  2. Step 2: Convert to fraction form
    70,745.63/107,030.25 = 107,030.25/x
  3. Step 3: Cross multiply
    70,745.63x = 107,030.25 × 107,030.25
  4. Step 4: Simplify right side
    70,745.63x = 11,455,474,415.06
  5. Step 5: Solve for x
    x = 11,455,474,415.06/70,745.63
  6. Step 6: Final answer
    x = 161,924.85

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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.