Home / 267,656-414,684

Finding the Third Proportional to 267,656 and 414,684

Calculator

Solution

The third proportional to 267,656 and 414,684 is: 642,476.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,656 : 414,684 = 414,684 : x
  2. Step 2: Convert to fraction form
    267,656/414,684 = 414,684/x
  3. Step 3: Cross multiply
    267,656x = 414,684 × 414,684
  4. Step 4: Simplify right side
    267,656x = 171,962,819,856
  5. Step 5: Solve for x
    x = 171,962,819,856/267,656
  6. Step 6: Final answer
    x = 642,476.98

Related Problems

Find third proportional to 133,828 and 207,342
Half scale
Find third proportional to 535,312 and 829,368
Double scale
Find third proportional to 267,658 and 414,687
Similar ratio
Find third proportional to 401,484 and 622,026
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.