Home / 86,291-176,764

Finding the Third Proportional to 86,291 and 176,764

Calculator

Solution

The third proportional to 86,291 and 176,764 is: 362,094.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,291 : 176,764 = 176,764 : x
  2. Step 2: Convert to fraction form
    86,291/176,764 = 176,764/x
  3. Step 3: Cross multiply
    86,291x = 176,764 × 176,764
  4. Step 4: Simplify right side
    86,291x = 31,245,511,696
  5. Step 5: Solve for x
    x = 31,245,511,696/86,291
  6. Step 6: Final answer
    x = 362,094.68

Related Problems

Find third proportional to 43,145.50 and 88,382
Half scale
Find third proportional to 172,582 and 353,528
Double scale
Find third proportional to 86,293 and 176,768
Similar ratio
Find third proportional to 129,436.50 and 265,146
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.