Home / 261,648-565,104

Finding the Third Proportional to 261,648 and 565,104

Calculator

Solution

The third proportional to 261,648 and 565,104 is: 1,220,504.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,648 : 565,104 = 565,104 : x
  2. Step 2: Convert to fraction form
    261,648/565,104 = 565,104/x
  3. Step 3: Cross multiply
    261,648x = 565,104 × 565,104
  4. Step 4: Simplify right side
    261,648x = 319,342,530,816
  5. Step 5: Solve for x
    x = 319,342,530,816/261,648
  6. Step 6: Final answer
    x = 1,220,504.38

Related Problems

Find third proportional to 130,824 and 282,552
Half scale
Find third proportional to 523,296 and 1,130,208
Double scale
Find third proportional to 261,650 and 565,108
Similar ratio
Find third proportional to 392,472 and 847,656
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.