Home / 66,895.50-146,229

Finding the Third Proportional to 66,895.50 and 146,229

Calculator

Solution

The third proportional to 66,895.50 and 146,229 is: 319,646.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,895.50 : 146,229 = 146,229 : x
  2. Step 2: Convert to fraction form
    66,895.50/146,229 = 146,229/x
  3. Step 3: Cross multiply
    66,895.50x = 146,229 × 146,229
  4. Step 4: Simplify right side
    66,895.50x = 21,382,920,441
  5. Step 5: Solve for x
    x = 21,382,920,441/66,895.50
  6. Step 6: Final answer
    x = 319,646.62

Related Problems

Find third proportional to 33,447.75 and 73,114.50
Half scale
Find third proportional to 133,791 and 292,458
Double scale
Find third proportional to 66,898 and 146,233
Similar ratio
Find third proportional to 100,343.25 and 219,343.50
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.