Home / 98,801-216,340

Finding the Third Proportional to 98,801 and 216,340

Calculator

Solution

The third proportional to 98,801 and 216,340 is: 473,709.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,801 : 216,340 = 216,340 : x
  2. Step 2: Convert to fraction form
    98,801/216,340 = 216,340/x
  3. Step 3: Cross multiply
    98,801x = 216,340 × 216,340
  4. Step 4: Simplify right side
    98,801x = 46,802,995,600
  5. Step 5: Solve for x
    x = 46,802,995,600/98,801
  6. Step 6: Final answer
    x = 473,709.74

Related Problems

Find third proportional to 49,400.50 and 108,170
Half scale
Find third proportional to 197,602 and 432,680
Double scale
Find third proportional to 98,803 and 216,344
Similar ratio
Find third proportional to 148,201.50 and 324,510
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.