Home / 121,566-262,572

Finding the Third Proportional to 121,566 and 262,572

Calculator

Solution

The third proportional to 121,566 and 262,572 is: 567,132.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,566 : 262,572 = 262,572 : x
  2. Step 2: Convert to fraction form
    121,566/262,572 = 262,572/x
  3. Step 3: Cross multiply
    121,566x = 262,572 × 262,572
  4. Step 4: Simplify right side
    121,566x = 68,944,055,184
  5. Step 5: Solve for x
    x = 68,944,055,184/121,566
  6. Step 6: Final answer
    x = 567,132.71

Related Problems

Find third proportional to 60,783 and 131,286
Half scale
Find third proportional to 243,132 and 525,144
Double scale
Find third proportional to 121,568 and 262,576
Similar ratio
Find third proportional to 182,349 and 393,858
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.