Home / 28,422-66,366

Finding the Third Proportional to 28,422 and 66,366

Calculator

Solution

The third proportional to 28,422 and 66,366 is: 154,966.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,422 : 66,366 = 66,366 : x
  2. Step 2: Convert to fraction form
    28,422/66,366 = 66,366/x
  3. Step 3: Cross multiply
    28,422x = 66,366 × 66,366
  4. Step 4: Simplify right side
    28,422x = 4,404,445,956
  5. Step 5: Solve for x
    x = 4,404,445,956/28,422
  6. Step 6: Final answer
    x = 154,966.08

Related Problems

Find third proportional to 14,211 and 33,183
Half scale
Find third proportional to 56,844 and 132,732
Double scale
Find third proportional to 28,424 and 66,371
Similar ratio
Find third proportional to 42,633 and 99,549
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.