Home / 100,060-140,730

Finding the Third Proportional to 100,060 and 140,730

Calculator

Solution

The third proportional to 100,060 and 140,730 is: 197,930.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,060 : 140,730 = 140,730 : x
  2. Step 2: Convert to fraction form
    100,060/140,730 = 140,730/x
  3. Step 3: Cross multiply
    100,060x = 140,730 × 140,730
  4. Step 4: Simplify right side
    100,060x = 19,804,932,900
  5. Step 5: Solve for x
    x = 19,804,932,900/100,060
  6. Step 6: Final answer
    x = 197,930.57

Related Problems

Find third proportional to 50,030 and 70,365
Half scale
Find third proportional to 200,120 and 281,460
Double scale
Find third proportional to 100,062 and 140,733
Similar ratio
Find third proportional to 150,090 and 211,095
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.