Home / 173,230-270,784

Finding the Third Proportional to 173,230 and 270,784

Calculator

Solution

The third proportional to 173,230 and 270,784 is: 423,275.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,230 : 270,784 = 270,784 : x
  2. Step 2: Convert to fraction form
    173,230/270,784 = 270,784/x
  3. Step 3: Cross multiply
    173,230x = 270,784 × 270,784
  4. Step 4: Simplify right side
    173,230x = 73,323,974,656
  5. Step 5: Solve for x
    x = 73,323,974,656/173,230
  6. Step 6: Final answer
    x = 423,275.27

Related Problems

Find third proportional to 86,615 and 135,392
Half scale
Find third proportional to 346,460 and 541,568
Double scale
Find third proportional to 173,232 and 270,787
Similar ratio
Find third proportional to 259,845 and 406,176
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.