Home / 53,508-82,968

Finding the Third Proportional to 53,508 and 82,968

Calculator

Solution

The third proportional to 53,508 and 82,968 is: 128,647.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,508 : 82,968 = 82,968 : x
  2. Step 2: Convert to fraction form
    53,508/82,968 = 82,968/x
  3. Step 3: Cross multiply
    53,508x = 82,968 × 82,968
  4. Step 4: Simplify right side
    53,508x = 6,883,689,024
  5. Step 5: Solve for x
    x = 6,883,689,024/53,508
  6. Step 6: Final answer
    x = 128,647.85

Related Problems

Find third proportional to 26,754 and 41,484
Half scale
Find third proportional to 107,016 and 165,936
Double scale
Find third proportional to 53,510 and 82,971
Similar ratio
Find third proportional to 80,262 and 124,452
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.