Home / 202,210-291,286

Finding the Third Proportional to 202,210 and 291,286

Calculator

Solution

The third proportional to 202,210 and 291,286 is: 419,601.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,210 : 291,286 = 291,286 : x
  2. Step 2: Convert to fraction form
    202,210/291,286 = 291,286/x
  3. Step 3: Cross multiply
    202,210x = 291,286 × 291,286
  4. Step 4: Simplify right side
    202,210x = 84,847,533,796
  5. Step 5: Solve for x
    x = 84,847,533,796/202,210
  6. Step 6: Final answer
    x = 419,601.08

Related Problems

Find third proportional to 101,105 and 145,643
Half scale
Find third proportional to 404,420 and 582,572
Double scale
Find third proportional to 202,212 and 291,289
Similar ratio
Find third proportional to 303,315 and 436,929
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.