Home / 284,371-658,329

Finding the Third Proportional to 284,371 and 658,329

Calculator

Solution

The third proportional to 284,371 and 658,329 is: 1,524,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,371 : 658,329 = 658,329 : x
  2. Step 2: Convert to fraction form
    284,371/658,329 = 658,329/x
  3. Step 3: Cross multiply
    284,371x = 658,329 × 658,329
  4. Step 4: Simplify right side
    284,371x = 433,397,072,241
  5. Step 5: Solve for x
    x = 433,397,072,241/284,371
  6. Step 6: Final answer
    x = 1,524,055.10

Related Problems

Find third proportional to 142,185.50 and 329,164.50
Half scale
Find third proportional to 568,742 and 1,316,658
Double scale
Find third proportional to 284,373 and 658,334
Similar ratio
Find third proportional to 426,556.50 and 987,493.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.