Home / 134,112-279,244

Finding the Third Proportional to 134,112 and 279,244

Calculator

Solution

The third proportional to 134,112 and 279,244 is: 581,433.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,112 : 279,244 = 279,244 : x
  2. Step 2: Convert to fraction form
    134,112/279,244 = 279,244/x
  3. Step 3: Cross multiply
    134,112x = 279,244 × 279,244
  4. Step 4: Simplify right side
    134,112x = 77,977,211,536
  5. Step 5: Solve for x
    x = 77,977,211,536/134,112
  6. Step 6: Final answer
    x = 581,433.51

Related Problems

Find third proportional to 67,056 and 139,622
Half scale
Find third proportional to 268,224 and 558,488
Double scale
Find third proportional to 134,114 and 279,248
Similar ratio
Find third proportional to 201,168 and 418,866
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.