Home / 156,954-340,011

Finding the Third Proportional to 156,954 and 340,011

Calculator

Solution

The third proportional to 156,954 and 340,011 is: 736,569.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,954 : 340,011 = 340,011 : x
  2. Step 2: Convert to fraction form
    156,954/340,011 = 340,011/x
  3. Step 3: Cross multiply
    156,954x = 340,011 × 340,011
  4. Step 4: Simplify right side
    156,954x = 115,607,480,121
  5. Step 5: Solve for x
    x = 115,607,480,121/156,954
  6. Step 6: Final answer
    x = 736,569.19

Related Problems

Find third proportional to 78,477 and 170,005.50
Half scale
Find third proportional to 313,908 and 680,022
Double scale
Find third proportional to 156,956 and 340,015
Similar ratio
Find third proportional to 235,431 and 510,016.50
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.