Home / 154,472-338,466

Finding the Third Proportional to 154,472 and 338,466

Calculator

Solution

The third proportional to 154,472 and 338,466 is: 741,618.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,472 : 338,466 = 338,466 : x
  2. Step 2: Convert to fraction form
    154,472/338,466 = 338,466/x
  3. Step 3: Cross multiply
    154,472x = 338,466 × 338,466
  4. Step 4: Simplify right side
    154,472x = 114,559,233,156
  5. Step 5: Solve for x
    x = 114,559,233,156/154,472
  6. Step 6: Final answer
    x = 741,618.11

Related Problems

Find third proportional to 77,236 and 169,233
Half scale
Find third proportional to 308,944 and 676,932
Double scale
Find third proportional to 154,474 and 338,470
Similar ratio
Find third proportional to 231,708 and 507,699
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.