Home / 133,413-207,774

Finding the Third Proportional to 133,413 and 207,774

Calculator

Solution

The third proportional to 133,413 and 207,774 is: 323,581.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,413 : 207,774 = 207,774 : x
  2. Step 2: Convert to fraction form
    133,413/207,774 = 207,774/x
  3. Step 3: Cross multiply
    133,413x = 207,774 × 207,774
  4. Step 4: Simplify right side
    133,413x = 43,170,035,076
  5. Step 5: Solve for x
    x = 43,170,035,076/133,413
  6. Step 6: Final answer
    x = 323,581.92

Related Problems

Find third proportional to 66,706.50 and 103,887
Half scale
Find third proportional to 266,826 and 415,548
Double scale
Find third proportional to 133,415 and 207,777
Similar ratio
Find third proportional to 200,119.50 and 311,661
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.