Home / 169,812-383,418

Finding the Third Proportional to 169,812 and 383,418

Calculator

Solution

The third proportional to 169,812 and 383,418 is: 865,718.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,812 : 383,418 = 383,418 : x
  2. Step 2: Convert to fraction form
    169,812/383,418 = 383,418/x
  3. Step 3: Cross multiply
    169,812x = 383,418 × 383,418
  4. Step 4: Simplify right side
    169,812x = 147,009,362,724
  5. Step 5: Solve for x
    x = 147,009,362,724/169,812
  6. Step 6: Final answer
    x = 865,718.34

Related Problems

Find third proportional to 84,906 and 191,709
Half scale
Find third proportional to 339,624 and 766,836
Double scale
Find third proportional to 169,814 and 383,423
Similar ratio
Find third proportional to 254,718 and 575,127
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.