Home / 98,397-212,346

Finding the Third Proportional to 98,397 and 212,346

Calculator

Solution

The third proportional to 98,397 and 212,346 is: 458,254.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,397 : 212,346 = 212,346 : x
  2. Step 2: Convert to fraction form
    98,397/212,346 = 212,346/x
  3. Step 3: Cross multiply
    98,397x = 212,346 × 212,346
  4. Step 4: Simplify right side
    98,397x = 45,090,823,716
  5. Step 5: Solve for x
    x = 45,090,823,716/98,397
  6. Step 6: Final answer
    x = 458,254.05

Related Problems

Find third proportional to 49,198.50 and 106,173
Half scale
Find third proportional to 196,794 and 424,692
Double scale
Find third proportional to 98,399 and 212,350
Similar ratio
Find third proportional to 147,595.50 and 318,519
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.