Home / 163,008-345,642

Finding the Third Proportional to 163,008 and 345,642

Calculator

Solution

The third proportional to 163,008 and 345,642 is: 732,898.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,008 : 345,642 = 345,642 : x
  2. Step 2: Convert to fraction form
    163,008/345,642 = 345,642/x
  3. Step 3: Cross multiply
    163,008x = 345,642 × 345,642
  4. Step 4: Simplify right side
    163,008x = 119,468,392,164
  5. Step 5: Solve for x
    x = 119,468,392,164/163,008
  6. Step 6: Final answer
    x = 732,898.95

Related Problems

Find third proportional to 81,504 and 172,821
Half scale
Find third proportional to 326,016 and 691,284
Double scale
Find third proportional to 163,010 and 345,646
Similar ratio
Find third proportional to 244,512 and 518,463
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.