Home / 210,460-447,212

Finding the Third Proportional to 210,460 and 447,212

Calculator

Solution

The third proportional to 210,460 and 447,212 is: 950,292.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,460 : 447,212 = 447,212 : x
  2. Step 2: Convert to fraction form
    210,460/447,212 = 447,212/x
  3. Step 3: Cross multiply
    210,460x = 447,212 × 447,212
  4. Step 4: Simplify right side
    210,460x = 199,998,572,944
  5. Step 5: Solve for x
    x = 199,998,572,944/210,460
  6. Step 6: Final answer
    x = 950,292.56

Related Problems

Find third proportional to 105,230 and 223,606
Half scale
Find third proportional to 420,920 and 894,424
Double scale
Find third proportional to 210,462 and 447,216
Similar ratio
Find third proportional to 315,690 and 670,818
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.