Home / 56,570-121,884

Finding the Third Proportional to 56,570 and 121,884

Calculator

Solution

The third proportional to 56,570 and 121,884 is: 262,607.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,570 : 121,884 = 121,884 : x
  2. Step 2: Convert to fraction form
    56,570/121,884 = 121,884/x
  3. Step 3: Cross multiply
    56,570x = 121,884 × 121,884
  4. Step 4: Simplify right side
    56,570x = 14,855,709,456
  5. Step 5: Solve for x
    x = 14,855,709,456/56,570
  6. Step 6: Final answer
    x = 262,607.56

Related Problems

Find third proportional to 28,285 and 60,942
Half scale
Find third proportional to 113,140 and 243,768
Double scale
Find third proportional to 56,572 and 121,888
Similar ratio
Find third proportional to 84,855 and 182,826
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.