Home / 56,178-120,132

Finding the Third Proportional to 56,178 and 120,132

Calculator

Solution

The third proportional to 56,178 and 120,132 is: 256,892.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,178 : 120,132 = 120,132 : x
  2. Step 2: Convert to fraction form
    56,178/120,132 = 120,132/x
  3. Step 3: Cross multiply
    56,178x = 120,132 × 120,132
  4. Step 4: Simplify right side
    56,178x = 14,431,697,424
  5. Step 5: Solve for x
    x = 14,431,697,424/56,178
  6. Step 6: Final answer
    x = 256,892.33

Related Problems

Find third proportional to 28,089 and 60,066
Half scale
Find third proportional to 112,356 and 240,264
Double scale
Find third proportional to 56,180 and 120,136
Similar ratio
Find third proportional to 84,267 and 180,198
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.