Home / 117,290-252,819

Finding the Third Proportional to 117,290 and 252,819

Calculator

Solution

The third proportional to 117,290 and 252,819 is: 544,952.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,290 : 252,819 = 252,819 : x
  2. Step 2: Convert to fraction form
    117,290/252,819 = 252,819/x
  3. Step 3: Cross multiply
    117,290x = 252,819 × 252,819
  4. Step 4: Simplify right side
    117,290x = 63,917,446,761
  5. Step 5: Solve for x
    x = 63,917,446,761/117,290
  6. Step 6: Final answer
    x = 544,952.23

Related Problems

Find third proportional to 58,645 and 126,409.50
Half scale
Find third proportional to 234,580 and 505,638
Double scale
Find third proportional to 117,292 and 252,823
Similar ratio
Find third proportional to 175,935 and 379,228.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.