Home / 137,327-212,524

Finding the Third Proportional to 137,327 and 212,524

Calculator

Solution

The third proportional to 137,327 and 212,524 is: 328,897.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,327 : 212,524 = 212,524 : x
  2. Step 2: Convert to fraction form
    137,327/212,524 = 212,524/x
  3. Step 3: Cross multiply
    137,327x = 212,524 × 212,524
  4. Step 4: Simplify right side
    137,327x = 45,166,450,576
  5. Step 5: Solve for x
    x = 45,166,450,576/137,327
  6. Step 6: Final answer
    x = 328,897.09

Related Problems

Find third proportional to 68,663.50 and 106,262
Half scale
Find third proportional to 274,654 and 425,048
Double scale
Find third proportional to 137,329 and 212,527
Similar ratio
Find third proportional to 205,990.50 and 318,786
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.