Home / 79,682-173,854

Finding the Third Proportional to 79,682 and 173,854

Calculator

Solution

The third proportional to 79,682 and 173,854 is: 379,322.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,682 : 173,854 = 173,854 : x
  2. Step 2: Convert to fraction form
    79,682/173,854 = 173,854/x
  3. Step 3: Cross multiply
    79,682x = 173,854 × 173,854
  4. Step 4: Simplify right side
    79,682x = 30,225,213,316
  5. Step 5: Solve for x
    x = 30,225,213,316/79,682
  6. Step 6: Final answer
    x = 379,322.98

Related Problems

Find third proportional to 39,841 and 86,927
Half scale
Find third proportional to 159,364 and 347,708
Double scale
Find third proportional to 79,684 and 173,858
Similar ratio
Find third proportional to 119,523 and 260,781
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.