Home / 267,958-426,537

Finding the Third Proportional to 267,958 and 426,537

Calculator

Solution

The third proportional to 267,958 and 426,537 is: 678,963.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,958 : 426,537 = 426,537 : x
  2. Step 2: Convert to fraction form
    267,958/426,537 = 426,537/x
  3. Step 3: Cross multiply
    267,958x = 426,537 × 426,537
  4. Step 4: Simplify right side
    267,958x = 181,933,812,369
  5. Step 5: Solve for x
    x = 181,933,812,369/267,958
  6. Step 6: Final answer
    x = 678,963.91

Related Problems

Find third proportional to 133,979 and 213,268.50
Half scale
Find third proportional to 535,916 and 853,074
Double scale
Find third proportional to 267,960 and 426,540
Similar ratio
Find third proportional to 401,937 and 639,805.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.