Home / 45,077-70,710

Finding the Third Proportional to 45,077 and 70,710

Calculator

Solution

The third proportional to 45,077 and 70,710 is: 110,919.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,077 : 70,710 = 70,710 : x
  2. Step 2: Convert to fraction form
    45,077/70,710 = 70,710/x
  3. Step 3: Cross multiply
    45,077x = 70,710 × 70,710
  4. Step 4: Simplify right side
    45,077x = 4,999,904,100
  5. Step 5: Solve for x
    x = 4,999,904,100/45,077
  6. Step 6: Final answer
    x = 110,919.18

Related Problems

Find third proportional to 22,538.50 and 35,355
Half scale
Find third proportional to 90,154 and 141,420
Double scale
Find third proportional to 45,079 and 70,713
Similar ratio
Find third proportional to 67,615.50 and 106,065
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.