Home / 154,550-338,624

Finding the Third Proportional to 154,550 and 338,624

Calculator

Solution

The third proportional to 154,550 and 338,624 is: 741,936.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,550 : 338,624 = 338,624 : x
  2. Step 2: Convert to fraction form
    154,550/338,624 = 338,624/x
  3. Step 3: Cross multiply
    154,550x = 338,624 × 338,624
  4. Step 4: Simplify right side
    154,550x = 114,666,213,376
  5. Step 5: Solve for x
    x = 114,666,213,376/154,550
  6. Step 6: Final answer
    x = 741,936.03

Related Problems

Find third proportional to 77,275 and 169,312
Half scale
Find third proportional to 309,100 and 677,248
Double scale
Find third proportional to 154,552 and 338,628
Similar ratio
Find third proportional to 231,825 and 507,936
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.