Home / 68,480-102,259

Finding the Third Proportional to 68,480 and 102,259

Calculator

Solution

The third proportional to 68,480 and 102,259 is: 152,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,480 : 102,259 = 102,259 : x
  2. Step 2: Convert to fraction form
    68,480/102,259 = 102,259/x
  3. Step 3: Cross multiply
    68,480x = 102,259 × 102,259
  4. Step 4: Simplify right side
    68,480x = 10,456,903,081
  5. Step 5: Solve for x
    x = 10,456,903,081/68,480
  6. Step 6: Final answer
    x = 152,700.10

Related Problems

Find third proportional to 34,240 and 51,129.50
Half scale
Find third proportional to 136,960 and 204,518
Double scale
Find third proportional to 68,482 and 102,262
Similar ratio
Find third proportional to 102,720 and 153,388.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.