Home / 122,362-259,410

Finding the Third Proportional to 122,362 and 259,410

Calculator

Solution

The third proportional to 122,362 and 259,410 is: 549,954.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,362 : 259,410 = 259,410 : x
  2. Step 2: Convert to fraction form
    122,362/259,410 = 259,410/x
  3. Step 3: Cross multiply
    122,362x = 259,410 × 259,410
  4. Step 4: Simplify right side
    122,362x = 67,293,548,100
  5. Step 5: Solve for x
    x = 67,293,548,100/122,362
  6. Step 6: Final answer
    x = 549,954.63

Related Problems

Find third proportional to 61,181 and 129,705
Half scale
Find third proportional to 244,724 and 518,820
Double scale
Find third proportional to 122,364 and 259,414
Similar ratio
Find third proportional to 183,543 and 389,115
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.