Home / 78,382-119,214

Finding the Third Proportional to 78,382 and 119,214

Calculator

Solution

The third proportional to 78,382 and 119,214 is: 181,316.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,382 : 119,214 = 119,214 : x
  2. Step 2: Convert to fraction form
    78,382/119,214 = 119,214/x
  3. Step 3: Cross multiply
    78,382x = 119,214 × 119,214
  4. Step 4: Simplify right side
    78,382x = 14,211,977,796
  5. Step 5: Solve for x
    x = 14,211,977,796/78,382
  6. Step 6: Final answer
    x = 181,316.86

Related Problems

Find third proportional to 39,191 and 59,607
Half scale
Find third proportional to 156,764 and 238,428
Double scale
Find third proportional to 78,384 and 119,217
Similar ratio
Find third proportional to 117,573 and 178,821
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.