Home / 84,600-133,864.50

Finding the Third Proportional to 84,600 and 133,864.50

Calculator

Solution

The third proportional to 84,600 and 133,864.50 is: 211,816.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,600 : 133,864.50 = 133,864.50 : x
  2. Step 2: Convert to fraction form
    84,600/133,864.50 = 133,864.50/x
  3. Step 3: Cross multiply
    84,600x = 133,864.50 × 133,864.50
  4. Step 4: Simplify right side
    84,600x = 17,919,704,360.25
  5. Step 5: Solve for x
    x = 17,919,704,360.25/84,600
  6. Step 6: Final answer
    x = 211,816.84

Related Problems

Find third proportional to 42,300 and 66,932.25
Half scale
Find third proportional to 169,200 and 267,729
Double scale
Find third proportional to 84,602 and 133,868
Similar ratio
Find third proportional to 126,900 and 200,796.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.