Home / 166,153-251,213

Finding the Third Proportional to 166,153 and 251,213

Calculator

Solution

The third proportional to 166,153 and 251,213 is: 379,818.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,153 : 251,213 = 251,213 : x
  2. Step 2: Convert to fraction form
    166,153/251,213 = 251,213/x
  3. Step 3: Cross multiply
    166,153x = 251,213 × 251,213
  4. Step 4: Simplify right side
    166,153x = 63,107,971,369
  5. Step 5: Solve for x
    x = 63,107,971,369/166,153
  6. Step 6: Final answer
    x = 379,818.43

Related Problems

Find third proportional to 83,076.50 and 125,606.50
Half scale
Find third proportional to 332,306 and 502,426
Double scale
Find third proportional to 166,155 and 251,216
Similar ratio
Find third proportional to 249,229.50 and 376,819.50
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.