Home / 56,427-120,628

Finding the Third Proportional to 56,427 and 120,628

Calculator

Solution

The third proportional to 56,427 and 120,628 is: 257,875.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,427 : 120,628 = 120,628 : x
  2. Step 2: Convert to fraction form
    56,427/120,628 = 120,628/x
  3. Step 3: Cross multiply
    56,427x = 120,628 × 120,628
  4. Step 4: Simplify right side
    56,427x = 14,551,114,384
  5. Step 5: Solve for x
    x = 14,551,114,384/56,427
  6. Step 6: Final answer
    x = 257,875.03

Related Problems

Find third proportional to 28,213.50 and 60,314
Half scale
Find third proportional to 112,854 and 241,256
Double scale
Find third proportional to 56,429 and 120,632
Similar ratio
Find third proportional to 84,640.50 and 180,942
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.