Home / 360,540-565,556

Finding the Third Proportional to 360,540 and 565,556

Calculator

Solution

The third proportional to 360,540 and 565,556 is: 887,151.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,540 : 565,556 = 565,556 : x
  2. Step 2: Convert to fraction form
    360,540/565,556 = 565,556/x
  3. Step 3: Cross multiply
    360,540x = 565,556 × 565,556
  4. Step 4: Simplify right side
    360,540x = 319,853,589,136
  5. Step 5: Solve for x
    x = 319,853,589,136/360,540
  6. Step 6: Final answer
    x = 887,151.46

Related Problems

Find third proportional to 180,270 and 282,778
Half scale
Find third proportional to 721,080 and 1,131,112
Double scale
Find third proportional to 360,542 and 565,559
Similar ratio
Find third proportional to 540,810 and 848,334
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.