Home / 271,974-382,320

Finding the Third Proportional to 271,974 and 382,320

Calculator

Solution

The third proportional to 271,974 and 382,320 is: 537,435.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,974 : 382,320 = 382,320 : x
  2. Step 2: Convert to fraction form
    271,974/382,320 = 382,320/x
  3. Step 3: Cross multiply
    271,974x = 382,320 × 382,320
  4. Step 4: Simplify right side
    271,974x = 146,168,582,400
  5. Step 5: Solve for x
    x = 146,168,582,400/271,974
  6. Step 6: Final answer
    x = 537,435.87

Related Problems

Find third proportional to 135,987 and 191,160
Half scale
Find third proportional to 543,948 and 764,640
Double scale
Find third proportional to 271,976 and 382,323
Similar ratio
Find third proportional to 407,961 and 573,480
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.