Home / 156,741-343,526

Finding the Third Proportional to 156,741 and 343,526

Calculator

Solution

The third proportional to 156,741 and 343,526 is: 752,898.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,741 : 343,526 = 343,526 : x
  2. Step 2: Convert to fraction form
    156,741/343,526 = 343,526/x
  3. Step 3: Cross multiply
    156,741x = 343,526 × 343,526
  4. Step 4: Simplify right side
    156,741x = 118,010,112,676
  5. Step 5: Solve for x
    x = 118,010,112,676/156,741
  6. Step 6: Final answer
    x = 752,898.81

Related Problems

Find third proportional to 78,370.50 and 171,763
Half scale
Find third proportional to 313,482 and 687,052
Double scale
Find third proportional to 156,743 and 343,530
Similar ratio
Find third proportional to 235,111.50 and 515,289
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.