Home / 56,956-87,664

Finding the Third Proportional to 56,956 and 87,664

Calculator

Solution

The third proportional to 56,956 and 87,664 is: 134,928.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,956 : 87,664 = 87,664 : x
  2. Step 2: Convert to fraction form
    56,956/87,664 = 87,664/x
  3. Step 3: Cross multiply
    56,956x = 87,664 × 87,664
  4. Step 4: Simplify right side
    56,956x = 7,684,976,896
  5. Step 5: Solve for x
    x = 7,684,976,896/56,956
  6. Step 6: Final answer
    x = 134,928.31

Related Problems

Find third proportional to 28,478 and 43,832
Half scale
Find third proportional to 113,912 and 175,328
Double scale
Find third proportional to 56,958 and 87,667
Similar ratio
Find third proportional to 85,434 and 131,496
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.