Home / 266,082-398,073

Finding the Third Proportional to 266,082 and 398,073

Calculator

Solution

The third proportional to 266,082 and 398,073 is: 595,538.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,082 : 398,073 = 398,073 : x
  2. Step 2: Convert to fraction form
    266,082/398,073 = 398,073/x
  3. Step 3: Cross multiply
    266,082x = 398,073 × 398,073
  4. Step 4: Simplify right side
    266,082x = 158,462,113,329
  5. Step 5: Solve for x
    x = 158,462,113,329/266,082
  6. Step 6: Final answer
    x = 595,538.64

Related Problems

Find third proportional to 133,041 and 199,036.50
Half scale
Find third proportional to 532,164 and 796,146
Double scale
Find third proportional to 266,084 and 398,076
Similar ratio
Find third proportional to 399,123 and 597,109.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.