Home / 154,469-334,628

Finding the Third Proportional to 154,469 and 334,628

Calculator

Solution

The third proportional to 154,469 and 334,628 is: 724,908.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,469 : 334,628 = 334,628 : x
  2. Step 2: Convert to fraction form
    154,469/334,628 = 334,628/x
  3. Step 3: Cross multiply
    154,469x = 334,628 × 334,628
  4. Step 4: Simplify right side
    154,469x = 111,975,898,384
  5. Step 5: Solve for x
    x = 111,975,898,384/154,469
  6. Step 6: Final answer
    x = 724,908.55

Related Problems

Find third proportional to 77,234.50 and 167,314
Half scale
Find third proportional to 308,938 and 669,256
Double scale
Find third proportional to 154,471 and 334,632
Similar ratio
Find third proportional to 231,703.50 and 501,942
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.