Home / 137,799-295,280

Finding the Third Proportional to 137,799 and 295,280

Calculator

Solution

The third proportional to 137,799 and 295,280 is: 632,735.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,799 : 295,280 = 295,280 : x
  2. Step 2: Convert to fraction form
    137,799/295,280 = 295,280/x
  3. Step 3: Cross multiply
    137,799x = 295,280 × 295,280
  4. Step 4: Simplify right side
    137,799x = 87,190,278,400
  5. Step 5: Solve for x
    x = 87,190,278,400/137,799
  6. Step 6: Final answer
    x = 632,735.20

Related Problems

Find third proportional to 68,899.50 and 147,640
Half scale
Find third proportional to 275,598 and 590,560
Double scale
Find third proportional to 137,801 and 295,284
Similar ratio
Find third proportional to 206,698.50 and 442,920
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.