Home / 61,515-80,773

Finding the Third Proportional to 61,515 and 80,773

Calculator

Solution

The third proportional to 61,515 and 80,773 is: 106,059.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,515 : 80,773 = 80,773 : x
  2. Step 2: Convert to fraction form
    61,515/80,773 = 80,773/x
  3. Step 3: Cross multiply
    61,515x = 80,773 × 80,773
  4. Step 4: Simplify right side
    61,515x = 6,524,277,529
  5. Step 5: Solve for x
    x = 6,524,277,529/61,515
  6. Step 6: Final answer
    x = 106,059.95

Related Problems

Find third proportional to 30,757.50 and 40,386.50
Half scale
Find third proportional to 123,030 and 161,546
Double scale
Find third proportional to 61,517 and 80,776
Similar ratio
Find third proportional to 92,272.50 and 121,159.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.