Home / 170,775-372,303

Finding the Third Proportional to 170,775 and 372,303

Calculator

Solution

The third proportional to 170,775 and 372,303 is: 811,649.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,775 : 372,303 = 372,303 : x
  2. Step 2: Convert to fraction form
    170,775/372,303 = 372,303/x
  3. Step 3: Cross multiply
    170,775x = 372,303 × 372,303
  4. Step 4: Simplify right side
    170,775x = 138,609,523,809
  5. Step 5: Solve for x
    x = 138,609,523,809/170,775
  6. Step 6: Final answer
    x = 811,649.97

Related Problems

Find third proportional to 85,387.50 and 186,151.50
Half scale
Find third proportional to 341,550 and 744,606
Double scale
Find third proportional to 170,777 and 372,307
Similar ratio
Find third proportional to 256,162.50 and 558,454.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.