Home / 303,705-664,608

Finding the Third Proportional to 303,705 and 664,608

Calculator

Solution

The third proportional to 303,705 and 664,608 is: 1,454,384.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,705 : 664,608 = 664,608 : x
  2. Step 2: Convert to fraction form
    303,705/664,608 = 664,608/x
  3. Step 3: Cross multiply
    303,705x = 664,608 × 664,608
  4. Step 4: Simplify right side
    303,705x = 441,703,793,664
  5. Step 5: Solve for x
    x = 441,703,793,664/303,705
  6. Step 6: Final answer
    x = 1,454,384.33

Related Problems

Find third proportional to 151,852.50 and 332,304
Half scale
Find third proportional to 607,410 and 1,329,216
Double scale
Find third proportional to 303,707 and 664,612
Similar ratio
Find third proportional to 455,557.50 and 996,912
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.