Home / 158,268-211,416

Finding the Third Proportional to 158,268 and 211,416

Calculator

Solution

The third proportional to 158,268 and 211,416 is: 282,411.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,268 : 211,416 = 211,416 : x
  2. Step 2: Convert to fraction form
    158,268/211,416 = 211,416/x
  3. Step 3: Cross multiply
    158,268x = 211,416 × 211,416
  4. Step 4: Simplify right side
    158,268x = 44,696,725,056
  5. Step 5: Solve for x
    x = 44,696,725,056/158,268
  6. Step 6: Final answer
    x = 282,411.64

Related Problems

Find third proportional to 79,134 and 105,708
Half scale
Find third proportional to 316,536 and 422,832
Double scale
Find third proportional to 158,270 and 211,419
Similar ratio
Find third proportional to 237,402 and 317,124
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.