Home / 449,194-979,680

Finding the Third Proportional to 449,194 and 979,680

Calculator

Solution

The third proportional to 449,194 and 979,680 is: 2,136,655.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,194 : 979,680 = 979,680 : x
  2. Step 2: Convert to fraction form
    449,194/979,680 = 979,680/x
  3. Step 3: Cross multiply
    449,194x = 979,680 × 979,680
  4. Step 4: Simplify right side
    449,194x = 959,772,902,400
  5. Step 5: Solve for x
    x = 959,772,902,400/449,194
  6. Step 6: Final answer
    x = 2,136,655.66

Related Problems

Find third proportional to 224,597 and 489,840
Half scale
Find third proportional to 898,388 and 1,959,360
Double scale
Find third proportional to 449,196 and 979,684
Similar ratio
Find third proportional to 673,791 and 1,469,520
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.