Home / 221,724-334,908

Finding the Third Proportional to 221,724 and 334,908

Calculator

Solution

The third proportional to 221,724 and 334,908 is: 505,869.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,724 : 334,908 = 334,908 : x
  2. Step 2: Convert to fraction form
    221,724/334,908 = 334,908/x
  3. Step 3: Cross multiply
    221,724x = 334,908 × 334,908
  4. Step 4: Simplify right side
    221,724x = 112,163,368,464
  5. Step 5: Solve for x
    x = 112,163,368,464/221,724
  6. Step 6: Final answer
    x = 505,869.32

Related Problems

Find third proportional to 110,862 and 167,454
Half scale
Find third proportional to 443,448 and 669,816
Double scale
Find third proportional to 221,726 and 334,911
Similar ratio
Find third proportional to 332,586 and 502,362
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.