Home / 28,212-61,344

Finding the Third Proportional to 28,212 and 61,344

Calculator

Solution

The third proportional to 28,212 and 61,344 is: 133,386.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,212 : 61,344 = 61,344 : x
  2. Step 2: Convert to fraction form
    28,212/61,344 = 61,344/x
  3. Step 3: Cross multiply
    28,212x = 61,344 × 61,344
  4. Step 4: Simplify right side
    28,212x = 3,763,086,336
  5. Step 5: Solve for x
    x = 3,763,086,336/28,212
  6. Step 6: Final answer
    x = 133,386.02

Related Problems

Find third proportional to 14,106 and 30,672
Half scale
Find third proportional to 56,424 and 122,688
Double scale
Find third proportional to 28,214 and 61,348
Similar ratio
Find third proportional to 42,318 and 92,016
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.