Home / 211,191-459,560

Finding the Third Proportional to 211,191 and 459,560

Calculator

Solution

The third proportional to 211,191 and 459,560 is: 1,000,020.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,191 : 459,560 = 459,560 : x
  2. Step 2: Convert to fraction form
    211,191/459,560 = 459,560/x
  3. Step 3: Cross multiply
    211,191x = 459,560 × 459,560
  4. Step 4: Simplify right side
    211,191x = 211,195,393,600
  5. Step 5: Solve for x
    x = 211,195,393,600/211,191
  6. Step 6: Final answer
    x = 1,000,020.80

Related Problems

Find third proportional to 105,595.50 and 229,780
Half scale
Find third proportional to 422,382 and 919,120
Double scale
Find third proportional to 211,193 and 459,564
Similar ratio
Find third proportional to 316,786.50 and 689,340
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.