Home / 65,215-103,660

Finding the Third Proportional to 65,215 and 103,660

Calculator

Solution

The third proportional to 65,215 and 103,660 is: 164,768.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,215 : 103,660 = 103,660 : x
  2. Step 2: Convert to fraction form
    65,215/103,660 = 103,660/x
  3. Step 3: Cross multiply
    65,215x = 103,660 × 103,660
  4. Step 4: Simplify right side
    65,215x = 10,745,395,600
  5. Step 5: Solve for x
    x = 10,745,395,600/65,215
  6. Step 6: Final answer
    x = 164,768.77

Related Problems

Find third proportional to 32,607.50 and 51,830
Half scale
Find third proportional to 130,430 and 207,320
Double scale
Find third proportional to 65,217 and 103,663
Similar ratio
Find third proportional to 97,822.50 and 155,490
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.