Home / 61,485-83,451

Finding the Third Proportional to 61,485 and 83,451

Calculator

Solution

The third proportional to 61,485 and 83,451 is: 113,264.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,485 : 83,451 = 83,451 : x
  2. Step 2: Convert to fraction form
    61,485/83,451 = 83,451/x
  3. Step 3: Cross multiply
    61,485x = 83,451 × 83,451
  4. Step 4: Simplify right side
    61,485x = 6,964,069,401
  5. Step 5: Solve for x
    x = 6,964,069,401/61,485
  6. Step 6: Final answer
    x = 113,264.53

Related Problems

Find third proportional to 30,742.50 and 41,725.50
Half scale
Find third proportional to 122,970 and 166,902
Double scale
Find third proportional to 61,487 and 83,454
Similar ratio
Find third proportional to 92,227.50 and 125,176.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.