Home / 131,410-202,219

Finding the Third Proportional to 131,410 and 202,219

Calculator

Solution

The third proportional to 131,410 and 202,219 is: 311,182.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,410 : 202,219 = 202,219 : x
  2. Step 2: Convert to fraction form
    131,410/202,219 = 202,219/x
  3. Step 3: Cross multiply
    131,410x = 202,219 × 202,219
  4. Step 4: Simplify right side
    131,410x = 40,892,523,961
  5. Step 5: Solve for x
    x = 40,892,523,961/131,410
  6. Step 6: Final answer
    x = 311,182.74

Related Problems

Find third proportional to 65,705 and 101,109.50
Half scale
Find third proportional to 262,820 and 404,438
Double scale
Find third proportional to 131,412 and 202,222
Similar ratio
Find third proportional to 197,115 and 303,328.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.