Home / 121,053-264,222

Finding the Third Proportional to 121,053 and 264,222

Calculator

Solution

The third proportional to 121,053 and 264,222 is: 576,716.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,053 : 264,222 = 264,222 : x
  2. Step 2: Convert to fraction form
    121,053/264,222 = 264,222/x
  3. Step 3: Cross multiply
    121,053x = 264,222 × 264,222
  4. Step 4: Simplify right side
    121,053x = 69,813,265,284
  5. Step 5: Solve for x
    x = 69,813,265,284/121,053
  6. Step 6: Final answer
    x = 576,716.52

Related Problems

Find third proportional to 60,526.50 and 132,111
Half scale
Find third proportional to 242,106 and 528,444
Double scale
Find third proportional to 121,055 and 264,226
Similar ratio
Find third proportional to 181,579.50 and 396,333
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.