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Finding the Third Proportional to 29,288.25 and 65,130.75

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Solution

The third proportional to 29,288.25 and 65,130.75 is: 144,836.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,288.25 : 65,130.75 = 65,130.75 : x
  2. Step 2: Convert to fraction form
    29,288.25/65,130.75 = 65,130.75/x
  3. Step 3: Cross multiply
    29,288.25x = 65,130.75 × 65,130.75
  4. Step 4: Simplify right side
    29,288.25x = 4,242,014,595.56
  5. Step 5: Solve for x
    x = 4,242,014,595.56/29,288.25
  6. Step 6: Final answer
    x = 144,836.74

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.