Home / 79,512-173,588

Finding the Third Proportional to 79,512 and 173,588

Calculator

Solution

The third proportional to 79,512 and 173,588 is: 378,971.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,512 : 173,588 = 173,588 : x
  2. Step 2: Convert to fraction form
    79,512/173,588 = 173,588/x
  3. Step 3: Cross multiply
    79,512x = 173,588 × 173,588
  4. Step 4: Simplify right side
    79,512x = 30,132,793,744
  5. Step 5: Solve for x
    x = 30,132,793,744/79,512
  6. Step 6: Final answer
    x = 378,971.65

Related Problems

Find third proportional to 39,756 and 86,794
Half scale
Find third proportional to 159,024 and 347,176
Double scale
Find third proportional to 79,514 and 173,592
Similar ratio
Find third proportional to 119,268 and 260,382
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.