Home / 76,443-162,727.50

Finding the Third Proportional to 76,443 and 162,727.50

Calculator

Solution

The third proportional to 76,443 and 162,727.50 is: 346,405.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,443 : 162,727.50 = 162,727.50 : x
  2. Step 2: Convert to fraction form
    76,443/162,727.50 = 162,727.50/x
  3. Step 3: Cross multiply
    76,443x = 162,727.50 × 162,727.50
  4. Step 4: Simplify right side
    76,443x = 26,480,239,256.25
  5. Step 5: Solve for x
    x = 26,480,239,256.25/76,443
  6. Step 6: Final answer
    x = 346,405.02

Related Problems

Find third proportional to 38,221.50 and 81,363.75
Half scale
Find third proportional to 152,886 and 325,455
Double scale
Find third proportional to 76,445 and 162,732
Similar ratio
Find third proportional to 114,664.50 and 244,091.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.