Home / 223,130-339,929

Finding the Third Proportional to 223,130 and 339,929

Calculator

Solution

The third proportional to 223,130 and 339,929 is: 517,867.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,130 : 339,929 = 339,929 : x
  2. Step 2: Convert to fraction form
    223,130/339,929 = 339,929/x
  3. Step 3: Cross multiply
    223,130x = 339,929 × 339,929
  4. Step 4: Simplify right side
    223,130x = 115,551,725,041
  5. Step 5: Solve for x
    x = 115,551,725,041/223,130
  6. Step 6: Final answer
    x = 517,867.27

Related Problems

Find third proportional to 111,565 and 169,964.50
Half scale
Find third proportional to 446,260 and 679,858
Double scale
Find third proportional to 223,132 and 339,932
Similar ratio
Find third proportional to 334,695 and 509,893.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.