Home / 69,054-149,628

Finding the Third Proportional to 69,054 and 149,628

Calculator

Solution

The third proportional to 69,054 and 149,628 is: 324,217.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,054 : 149,628 = 149,628 : x
  2. Step 2: Convert to fraction form
    69,054/149,628 = 149,628/x
  3. Step 3: Cross multiply
    69,054x = 149,628 × 149,628
  4. Step 4: Simplify right side
    69,054x = 22,388,538,384
  5. Step 5: Solve for x
    x = 22,388,538,384/69,054
  6. Step 6: Final answer
    x = 324,217.84

Related Problems

Find third proportional to 34,527 and 74,814
Half scale
Find third proportional to 138,108 and 299,256
Double scale
Find third proportional to 69,056 and 149,632
Similar ratio
Find third proportional to 103,581 and 224,442
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.