Home / 68,543-158,663

Finding the Third Proportional to 68,543 and 158,663

Calculator

Solution

The third proportional to 68,543 and 158,663 is: 367,272.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,543 : 158,663 = 158,663 : x
  2. Step 2: Convert to fraction form
    68,543/158,663 = 158,663/x
  3. Step 3: Cross multiply
    68,543x = 158,663 × 158,663
  4. Step 4: Simplify right side
    68,543x = 25,173,947,569
  5. Step 5: Solve for x
    x = 25,173,947,569/68,543
  6. Step 6: Final answer
    x = 367,272.33

Related Problems

Find third proportional to 34,271.50 and 79,331.50
Half scale
Find third proportional to 137,086 and 317,326
Double scale
Find third proportional to 68,545 and 158,668
Similar ratio
Find third proportional to 102,814.50 and 237,994.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.