Home / 65,520-100,716

Finding the Third Proportional to 65,520 and 100,716

Calculator

Solution

The third proportional to 65,520 and 100,716 is: 154,818.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,520 : 100,716 = 100,716 : x
  2. Step 2: Convert to fraction form
    65,520/100,716 = 100,716/x
  3. Step 3: Cross multiply
    65,520x = 100,716 × 100,716
  4. Step 4: Simplify right side
    65,520x = 10,143,712,656
  5. Step 5: Solve for x
    x = 10,143,712,656/65,520
  6. Step 6: Final answer
    x = 154,818.57

Related Problems

Find third proportional to 32,760 and 50,358
Half scale
Find third proportional to 131,040 and 201,432
Double scale
Find third proportional to 65,522 and 100,719
Similar ratio
Find third proportional to 98,280 and 151,074
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.