Home / 55,346-86,475

Finding the Third Proportional to 55,346 and 86,475

Calculator

Solution

The third proportional to 55,346 and 86,475 is: 135,112.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,346 : 86,475 = 86,475 : x
  2. Step 2: Convert to fraction form
    55,346/86,475 = 86,475/x
  3. Step 3: Cross multiply
    55,346x = 86,475 × 86,475
  4. Step 4: Simplify right side
    55,346x = 7,477,925,625
  5. Step 5: Solve for x
    x = 7,477,925,625/55,346
  6. Step 6: Final answer
    x = 135,112.30

Related Problems

Find third proportional to 27,673 and 43,237.50
Half scale
Find third proportional to 110,692 and 172,950
Double scale
Find third proportional to 55,348 and 86,478
Similar ratio
Find third proportional to 83,019 and 129,712.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.