Home / 66,956-148,600

Finding the Third Proportional to 66,956 and 148,600

Calculator

Solution

The third proportional to 66,956 and 148,600 is: 329,798.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,956 : 148,600 = 148,600 : x
  2. Step 2: Convert to fraction form
    66,956/148,600 = 148,600/x
  3. Step 3: Cross multiply
    66,956x = 148,600 × 148,600
  4. Step 4: Simplify right side
    66,956x = 22,081,960,000
  5. Step 5: Solve for x
    x = 22,081,960,000/66,956
  6. Step 6: Final answer
    x = 329,798.08

Related Problems

Find third proportional to 33,478 and 74,300
Half scale
Find third proportional to 133,912 and 297,200
Double scale
Find third proportional to 66,958 and 148,604
Similar ratio
Find third proportional to 100,434 and 222,900
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.