Home / 428,202-922,182

Finding the Third Proportional to 428,202 and 922,182

Calculator

Solution

The third proportional to 428,202 and 922,182 is: 1,986,024.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    428,202 : 922,182 = 922,182 : x
  2. Step 2: Convert to fraction form
    428,202/922,182 = 922,182/x
  3. Step 3: Cross multiply
    428,202x = 922,182 × 922,182
  4. Step 4: Simplify right side
    428,202x = 850,419,641,124
  5. Step 5: Solve for x
    x = 850,419,641,124/428,202
  6. Step 6: Final answer
    x = 1,986,024.45

Related Problems

Find third proportional to 214,101 and 461,091
Half scale
Find third proportional to 856,404 and 1,844,364
Double scale
Find third proportional to 428,204 and 922,186
Similar ratio
Find third proportional to 642,303 and 1,383,273
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.