Home / 211,120-282,000

Finding the Third Proportional to 211,120 and 282,000

Calculator

Solution

The third proportional to 211,120 and 282,000 is: 376,676.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,120 : 282,000 = 282,000 : x
  2. Step 2: Convert to fraction form
    211,120/282,000 = 282,000/x
  3. Step 3: Cross multiply
    211,120x = 282,000 × 282,000
  4. Step 4: Simplify right side
    211,120x = 79,524,000,000
  5. Step 5: Solve for x
    x = 79,524,000,000/211,120
  6. Step 6: Final answer
    x = 376,676.77

Related Problems

Find third proportional to 105,560 and 141,000
Half scale
Find third proportional to 422,240 and 564,000
Double scale
Find third proportional to 211,122 and 282,003
Similar ratio
Find third proportional to 316,680 and 423,000
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.