Home / 302,441-660,222

Finding the Third Proportional to 302,441 and 660,222

Calculator

Solution

The third proportional to 302,441 and 660,222 is: 1,441,249.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,441 : 660,222 = 660,222 : x
  2. Step 2: Convert to fraction form
    302,441/660,222 = 660,222/x
  3. Step 3: Cross multiply
    302,441x = 660,222 × 660,222
  4. Step 4: Simplify right side
    302,441x = 435,893,089,284
  5. Step 5: Solve for x
    x = 435,893,089,284/302,441
  6. Step 6: Final answer
    x = 1,441,249.99

Related Problems

Find third proportional to 151,220.50 and 330,111
Half scale
Find third proportional to 604,882 and 1,320,444
Double scale
Find third proportional to 302,443 and 660,226
Similar ratio
Find third proportional to 453,661.50 and 990,333
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.