Home / 224,690-489,053

Finding the Third Proportional to 224,690 and 489,053

Calculator

Solution

The third proportional to 224,690 and 489,053 is: 1,064,456.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,690 : 489,053 = 489,053 : x
  2. Step 2: Convert to fraction form
    224,690/489,053 = 489,053/x
  3. Step 3: Cross multiply
    224,690x = 489,053 × 489,053
  4. Step 4: Simplify right side
    224,690x = 239,172,836,809
  5. Step 5: Solve for x
    x = 239,172,836,809/224,690
  6. Step 6: Final answer
    x = 1,064,456.97

Related Problems

Find third proportional to 112,345 and 244,526.50
Half scale
Find third proportional to 449,380 and 978,106
Double scale
Find third proportional to 224,692 and 489,057
Similar ratio
Find third proportional to 337,035 and 733,579.50
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.