Home / 154,476-338,136

Finding the Third Proportional to 154,476 and 338,136

Calculator

Solution

The third proportional to 154,476 and 338,136 is: 740,153.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,476 : 338,136 = 338,136 : x
  2. Step 2: Convert to fraction form
    154,476/338,136 = 338,136/x
  3. Step 3: Cross multiply
    154,476x = 338,136 × 338,136
  4. Step 4: Simplify right side
    154,476x = 114,335,954,496
  5. Step 5: Solve for x
    x = 114,335,954,496/154,476
  6. Step 6: Final answer
    x = 740,153.52

Related Problems

Find third proportional to 77,238 and 169,068
Half scale
Find third proportional to 308,952 and 676,272
Double scale
Find third proportional to 154,478 and 338,140
Similar ratio
Find third proportional to 231,714 and 507,204
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.