Home / 43,784-67,368

Finding the Third Proportional to 43,784 and 67,368

Calculator

Solution

The third proportional to 43,784 and 67,368 is: 103,655.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,784 : 67,368 = 67,368 : x
  2. Step 2: Convert to fraction form
    43,784/67,368 = 67,368/x
  3. Step 3: Cross multiply
    43,784x = 67,368 × 67,368
  4. Step 4: Simplify right side
    43,784x = 4,538,447,424
  5. Step 5: Solve for x
    x = 4,538,447,424/43,784
  6. Step 6: Final answer
    x = 103,655.39

Related Problems

Find third proportional to 21,892 and 33,684
Half scale
Find third proportional to 87,568 and 134,736
Double scale
Find third proportional to 43,786 and 67,371
Similar ratio
Find third proportional to 65,676 and 101,052
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.