Home / 64,944-134,880

Finding the Third Proportional to 64,944 and 134,880

Calculator

Solution

The third proportional to 64,944 and 134,880 is: 280,127.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,944 : 134,880 = 134,880 : x
  2. Step 2: Convert to fraction form
    64,944/134,880 = 134,880/x
  3. Step 3: Cross multiply
    64,944x = 134,880 × 134,880
  4. Step 4: Simplify right side
    64,944x = 18,192,614,400
  5. Step 5: Solve for x
    x = 18,192,614,400/64,944
  6. Step 6: Final answer
    x = 280,127.72

Related Problems

Find third proportional to 32,472 and 67,440
Half scale
Find third proportional to 129,888 and 269,760
Double scale
Find third proportional to 64,946 and 134,884
Similar ratio
Find third proportional to 97,416 and 202,320
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.