Home / 43,753-67,817

Finding the Third Proportional to 43,753 and 67,817

Calculator

Solution

The third proportional to 43,753 and 67,817 is: 105,116.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,753 : 67,817 = 67,817 : x
  2. Step 2: Convert to fraction form
    43,753/67,817 = 67,817/x
  3. Step 3: Cross multiply
    43,753x = 67,817 × 67,817
  4. Step 4: Simplify right side
    43,753x = 4,599,145,489
  5. Step 5: Solve for x
    x = 4,599,145,489/43,753
  6. Step 6: Final answer
    x = 105,116.12

Related Problems

Find third proportional to 21,876.50 and 33,908.50
Half scale
Find third proportional to 87,506 and 135,634
Double scale
Find third proportional to 43,755 and 67,820
Similar ratio
Find third proportional to 65,629.50 and 101,725.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.