Home / 201,341-281,636

Finding the Third Proportional to 201,341 and 281,636

Calculator

Solution

The third proportional to 201,341 and 281,636 is: 393,952.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,341 : 281,636 = 281,636 : x
  2. Step 2: Convert to fraction form
    201,341/281,636 = 281,636/x
  3. Step 3: Cross multiply
    201,341x = 281,636 × 281,636
  4. Step 4: Simplify right side
    201,341x = 79,318,836,496
  5. Step 5: Solve for x
    x = 79,318,836,496/201,341
  6. Step 6: Final answer
    x = 393,952.73

Related Problems

Find third proportional to 100,670.50 and 140,818
Half scale
Find third proportional to 402,682 and 563,272
Double scale
Find third proportional to 201,343 and 281,639
Similar ratio
Find third proportional to 302,011.50 and 422,454
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.