Home / 67,221.75-147,564.75

Finding the Third Proportional to 67,221.75 and 147,564.75

Calculator

Solution

The third proportional to 67,221.75 and 147,564.75 is: 323,933.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,221.75 : 147,564.75 = 147,564.75 : x
  2. Step 2: Convert to fraction form
    67,221.75/147,564.75 = 147,564.75/x
  3. Step 3: Cross multiply
    67,221.75x = 147,564.75 × 147,564.75
  4. Step 4: Simplify right side
    67,221.75x = 21,775,355,442.56
  5. Step 5: Solve for x
    x = 21,775,355,442.56/67,221.75
  6. Step 6: Final answer
    x = 323,933.18

Related Problems

Find third proportional to 33,610.88 and 73,782.38
Half scale
Find third proportional to 134,443.50 and 295,129.50
Double scale
Find third proportional to 67,224 and 147,569
Similar ratio
Find third proportional to 100,832.63 and 221,347.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.