Home / 56,820-121,832

Finding the Third Proportional to 56,820 and 121,832

Calculator

Solution

The third proportional to 56,820 and 121,832 is: 261,229.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,820 : 121,832 = 121,832 : x
  2. Step 2: Convert to fraction form
    56,820/121,832 = 121,832/x
  3. Step 3: Cross multiply
    56,820x = 121,832 × 121,832
  4. Step 4: Simplify right side
    56,820x = 14,843,036,224
  5. Step 5: Solve for x
    x = 14,843,036,224/56,820
  6. Step 6: Final answer
    x = 261,229.08

Related Problems

Find third proportional to 28,410 and 60,916
Half scale
Find third proportional to 113,640 and 243,664
Double scale
Find third proportional to 56,822 and 121,836
Similar ratio
Find third proportional to 85,230 and 182,748
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.