Home / 84,486-118,117

Finding the Third Proportional to 84,486 and 118,117

Calculator

Solution

The third proportional to 84,486 and 118,117 is: 165,135.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,486 : 118,117 = 118,117 : x
  2. Step 2: Convert to fraction form
    84,486/118,117 = 118,117/x
  3. Step 3: Cross multiply
    84,486x = 118,117 × 118,117
  4. Step 4: Simplify right side
    84,486x = 13,951,625,689
  5. Step 5: Solve for x
    x = 13,951,625,689/84,486
  6. Step 6: Final answer
    x = 165,135.36

Related Problems

Find third proportional to 42,243 and 59,058.50
Half scale
Find third proportional to 168,972 and 236,234
Double scale
Find third proportional to 84,488 and 118,120
Similar ratio
Find third proportional to 126,729 and 177,175.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.