Home / 100,704-214,152

Finding the Third Proportional to 100,704 and 214,152

Calculator

Solution

The third proportional to 100,704 and 214,152 is: 455,404.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,704 : 214,152 = 214,152 : x
  2. Step 2: Convert to fraction form
    100,704/214,152 = 214,152/x
  3. Step 3: Cross multiply
    100,704x = 214,152 × 214,152
  4. Step 4: Simplify right side
    100,704x = 45,861,079,104
  5. Step 5: Solve for x
    x = 45,861,079,104/100,704
  6. Step 6: Final answer
    x = 455,404.74

Related Problems

Find third proportional to 50,352 and 107,076
Half scale
Find third proportional to 201,408 and 428,304
Double scale
Find third proportional to 100,706 and 214,156
Similar ratio
Find third proportional to 151,056 and 321,228
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.