Home / 98,018-212,634

Finding the Third Proportional to 98,018 and 212,634

Calculator

Solution

The third proportional to 98,018 and 212,634 is: 461,274.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,018 : 212,634 = 212,634 : x
  2. Step 2: Convert to fraction form
    98,018/212,634 = 212,634/x
  3. Step 3: Cross multiply
    98,018x = 212,634 × 212,634
  4. Step 4: Simplify right side
    98,018x = 45,213,217,956
  5. Step 5: Solve for x
    x = 45,213,217,956/98,018
  6. Step 6: Final answer
    x = 461,274.64

Related Problems

Find third proportional to 49,009 and 106,317
Half scale
Find third proportional to 196,036 and 425,268
Double scale
Find third proportional to 98,020 and 212,638
Similar ratio
Find third proportional to 147,027 and 318,951
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.