Home / 57,462-121,882

Finding the Third Proportional to 57,462 and 121,882

Calculator

Solution

The third proportional to 57,462 and 121,882 is: 258,522.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,462 : 121,882 = 121,882 : x
  2. Step 2: Convert to fraction form
    57,462/121,882 = 121,882/x
  3. Step 3: Cross multiply
    57,462x = 121,882 × 121,882
  4. Step 4: Simplify right side
    57,462x = 14,855,221,924
  5. Step 5: Solve for x
    x = 14,855,221,924/57,462
  6. Step 6: Final answer
    x = 258,522.54

Related Problems

Find third proportional to 28,731 and 60,941
Half scale
Find third proportional to 114,924 and 243,764
Double scale
Find third proportional to 57,464 and 121,886
Similar ratio
Find third proportional to 86,193 and 182,823
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.