Home / 66,006-134,328

Finding the Third Proportional to 66,006 and 134,328

Calculator

Solution

The third proportional to 66,006 and 134,328 is: 273,369.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,006 : 134,328 = 134,328 : x
  2. Step 2: Convert to fraction form
    66,006/134,328 = 134,328/x
  3. Step 3: Cross multiply
    66,006x = 134,328 × 134,328
  4. Step 4: Simplify right side
    66,006x = 18,044,011,584
  5. Step 5: Solve for x
    x = 18,044,011,584/66,006
  6. Step 6: Final answer
    x = 273,369.26

Related Problems

Find third proportional to 33,003 and 67,164
Half scale
Find third proportional to 132,012 and 268,656
Double scale
Find third proportional to 66,008 and 134,332
Similar ratio
Find third proportional to 99,009 and 201,492
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.