Home / 41,640-66,228

Finding the Third Proportional to 41,640 and 66,228

Calculator

Solution

The third proportional to 41,640 and 66,228 is: 105,334.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,640 : 66,228 = 66,228 : x
  2. Step 2: Convert to fraction form
    41,640/66,228 = 66,228/x
  3. Step 3: Cross multiply
    41,640x = 66,228 × 66,228
  4. Step 4: Simplify right side
    41,640x = 4,386,147,984
  5. Step 5: Solve for x
    x = 4,386,147,984/41,640
  6. Step 6: Final answer
    x = 105,334.97

Related Problems

Find third proportional to 20,820 and 33,114
Half scale
Find third proportional to 83,280 and 132,456
Double scale
Find third proportional to 41,642 and 66,231
Similar ratio
Find third proportional to 62,460 and 99,342
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.