Home / 85,126-134,728

Finding the Third Proportional to 85,126 and 134,728

Calculator

Solution

The third proportional to 85,126 and 134,728 is: 213,232.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,126 : 134,728 = 134,728 : x
  2. Step 2: Convert to fraction form
    85,126/134,728 = 134,728/x
  3. Step 3: Cross multiply
    85,126x = 134,728 × 134,728
  4. Step 4: Simplify right side
    85,126x = 18,151,633,984
  5. Step 5: Solve for x
    x = 18,151,633,984/85,126
  6. Step 6: Final answer
    x = 213,232.55

Related Problems

Find third proportional to 42,563 and 67,364
Half scale
Find third proportional to 170,252 and 269,456
Double scale
Find third proportional to 85,128 and 134,731
Similar ratio
Find third proportional to 127,689 and 202,092
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.