Home / 86,484-110,508

Finding the Third Proportional to 86,484 and 110,508

Calculator

Solution

The third proportional to 86,484 and 110,508 is: 141,205.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,484 : 110,508 = 110,508 : x
  2. Step 2: Convert to fraction form
    86,484/110,508 = 110,508/x
  3. Step 3: Cross multiply
    86,484x = 110,508 × 110,508
  4. Step 4: Simplify right side
    86,484x = 12,212,018,064
  5. Step 5: Solve for x
    x = 12,212,018,064/86,484
  6. Step 6: Final answer
    x = 141,205.52

Related Problems

Find third proportional to 43,242 and 55,254
Half scale
Find third proportional to 172,968 and 221,016
Double scale
Find third proportional to 86,486 and 110,511
Similar ratio
Find third proportional to 129,726 and 165,762
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.