Home / 124,715-282,722

Finding the Third Proportional to 124,715 and 282,722

Calculator

Solution

The third proportional to 124,715 and 282,722 is: 640,915.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,715 : 282,722 = 282,722 : x
  2. Step 2: Convert to fraction form
    124,715/282,722 = 282,722/x
  3. Step 3: Cross multiply
    124,715x = 282,722 × 282,722
  4. Step 4: Simplify right side
    124,715x = 79,931,729,284
  5. Step 5: Solve for x
    x = 79,931,729,284/124,715
  6. Step 6: Final answer
    x = 640,915.12

Related Problems

Find third proportional to 62,357.50 and 141,361
Half scale
Find third proportional to 249,430 and 565,444
Double scale
Find third proportional to 124,717 and 282,727
Similar ratio
Find third proportional to 187,072.50 and 424,083
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.