Home / 43,008-66,427.50

Finding the Third Proportional to 43,008 and 66,427.50

Calculator

Solution

The third proportional to 43,008 and 66,427.50 is: 102,599.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,008 : 66,427.50 = 66,427.50 : x
  2. Step 2: Convert to fraction form
    43,008/66,427.50 = 66,427.50/x
  3. Step 3: Cross multiply
    43,008x = 66,427.50 × 66,427.50
  4. Step 4: Simplify right side
    43,008x = 4,412,612,756.25
  5. Step 5: Solve for x
    x = 4,412,612,756.25/43,008
  6. Step 6: Final answer
    x = 102,599.81

Related Problems

Find third proportional to 21,504 and 33,213.75
Half scale
Find third proportional to 86,016 and 132,855
Double scale
Find third proportional to 43,010 and 66,431
Similar ratio
Find third proportional to 64,512 and 99,641.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.