Home / 210,578-460,521

Finding the Third Proportional to 210,578 and 460,521

Calculator

Solution

The third proportional to 210,578 and 460,521 is: 1,007,130.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,578 : 460,521 = 460,521 : x
  2. Step 2: Convert to fraction form
    210,578/460,521 = 460,521/x
  3. Step 3: Cross multiply
    210,578x = 460,521 × 460,521
  4. Step 4: Simplify right side
    210,578x = 212,079,591,441
  5. Step 5: Solve for x
    x = 212,079,591,441/210,578
  6. Step 6: Final answer
    x = 1,007,130.81

Related Problems

Find third proportional to 105,289 and 230,260.50
Half scale
Find third proportional to 421,156 and 921,042
Double scale
Find third proportional to 210,580 and 460,525
Similar ratio
Find third proportional to 315,867 and 690,781.50
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.