Home / 211,024-302,285

Finding the Third Proportional to 211,024 and 302,285

Calculator

Solution

The third proportional to 211,024 and 302,285 is: 433,013.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,024 : 302,285 = 302,285 : x
  2. Step 2: Convert to fraction form
    211,024/302,285 = 302,285/x
  3. Step 3: Cross multiply
    211,024x = 302,285 × 302,285
  4. Step 4: Simplify right side
    211,024x = 91,376,221,225
  5. Step 5: Solve for x
    x = 91,376,221,225/211,024
  6. Step 6: Final answer
    x = 433,013.41

Related Problems

Find third proportional to 105,512 and 151,142.50
Half scale
Find third proportional to 422,048 and 604,570
Double scale
Find third proportional to 211,026 and 302,288
Similar ratio
Find third proportional to 316,536 and 453,427.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.