Home / 201,783-282,793

Finding the Third Proportional to 201,783 and 282,793

Calculator

Solution

The third proportional to 201,783 and 282,793 is: 396,326.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,783 : 282,793 = 282,793 : x
  2. Step 2: Convert to fraction form
    201,783/282,793 = 282,793/x
  3. Step 3: Cross multiply
    201,783x = 282,793 × 282,793
  4. Step 4: Simplify right side
    201,783x = 79,971,880,849
  5. Step 5: Solve for x
    x = 79,971,880,849/201,783
  6. Step 6: Final answer
    x = 396,326.16

Related Problems

Find third proportional to 100,891.50 and 141,396.50
Half scale
Find third proportional to 403,566 and 565,586
Double scale
Find third proportional to 201,785 and 282,796
Similar ratio
Find third proportional to 302,674.50 and 424,189.50
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.