Home / 150,372-210,222

Finding the Third Proportional to 150,372 and 210,222

Calculator

Solution

The third proportional to 150,372 and 210,222 is: 293,893.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,372 : 210,222 = 210,222 : x
  2. Step 2: Convert to fraction form
    150,372/210,222 = 210,222/x
  3. Step 3: Cross multiply
    150,372x = 210,222 × 210,222
  4. Step 4: Simplify right side
    150,372x = 44,193,289,284
  5. Step 5: Solve for x
    x = 44,193,289,284/150,372
  6. Step 6: Final answer
    x = 293,893.07

Related Problems

Find third proportional to 75,186 and 105,111
Half scale
Find third proportional to 300,744 and 420,444
Double scale
Find third proportional to 150,374 and 210,225
Similar ratio
Find third proportional to 225,558 and 315,333
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.