Home / 56,136-122,832

Finding the Third Proportional to 56,136 and 122,832

Calculator

Solution

The third proportional to 56,136 and 122,832 is: 268,770.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,136 : 122,832 = 122,832 : x
  2. Step 2: Convert to fraction form
    56,136/122,832 = 122,832/x
  3. Step 3: Cross multiply
    56,136x = 122,832 × 122,832
  4. Step 4: Simplify right side
    56,136x = 15,087,700,224
  5. Step 5: Solve for x
    x = 15,087,700,224/56,136
  6. Step 6: Final answer
    x = 268,770.49

Related Problems

Find third proportional to 28,068 and 61,416
Half scale
Find third proportional to 112,272 and 245,664
Double scale
Find third proportional to 56,138 and 122,836
Similar ratio
Find third proportional to 84,204 and 184,248
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.