Home / 137,510-291,292

Finding the Third Proportional to 137,510 and 291,292

Calculator

Solution

The third proportional to 137,510 and 291,292 is: 617,053.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,510 : 291,292 = 291,292 : x
  2. Step 2: Convert to fraction form
    137,510/291,292 = 291,292/x
  3. Step 3: Cross multiply
    137,510x = 291,292 × 291,292
  4. Step 4: Simplify right side
    137,510x = 84,851,029,264
  5. Step 5: Solve for x
    x = 84,851,029,264/137,510
  6. Step 6: Final answer
    x = 617,053.52

Related Problems

Find third proportional to 68,755 and 145,646
Half scale
Find third proportional to 275,020 and 582,584
Double scale
Find third proportional to 137,512 and 291,296
Similar ratio
Find third proportional to 206,265 and 436,938
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.