Home / 79,942-133,230

Finding the Third Proportional to 79,942 and 133,230

Calculator

Solution

The third proportional to 79,942 and 133,230 is: 222,038.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,942 : 133,230 = 133,230 : x
  2. Step 2: Convert to fraction form
    79,942/133,230 = 133,230/x
  3. Step 3: Cross multiply
    79,942x = 133,230 × 133,230
  4. Step 4: Simplify right side
    79,942x = 17,750,232,900
  5. Step 5: Solve for x
    x = 17,750,232,900/79,942
  6. Step 6: Final answer
    x = 222,038.89

Related Problems

Find third proportional to 39,971 and 66,615
Half scale
Find third proportional to 159,884 and 266,460
Double scale
Find third proportional to 79,944 and 133,233
Similar ratio
Find third proportional to 119,913 and 199,845
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.