Home / 149,102-221,628

Finding the Third Proportional to 149,102 and 221,628

Calculator

Solution

The third proportional to 149,102 and 221,628 is: 329,432.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,102 : 221,628 = 221,628 : x
  2. Step 2: Convert to fraction form
    149,102/221,628 = 221,628/x
  3. Step 3: Cross multiply
    149,102x = 221,628 × 221,628
  4. Step 4: Simplify right side
    149,102x = 49,118,970,384
  5. Step 5: Solve for x
    x = 49,118,970,384/149,102
  6. Step 6: Final answer
    x = 329,432.00

Related Problems

Find third proportional to 74,551 and 110,814
Half scale
Find third proportional to 298,204 and 443,256
Double scale
Find third proportional to 149,104 and 221,631
Similar ratio
Find third proportional to 223,653 and 332,442
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.