Home / 210,427-451,004

Finding the Third Proportional to 210,427 and 451,004

Calculator

Solution

The third proportional to 210,427 and 451,004 is: 966,627.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,427 : 451,004 = 451,004 : x
  2. Step 2: Convert to fraction form
    210,427/451,004 = 451,004/x
  3. Step 3: Cross multiply
    210,427x = 451,004 × 451,004
  4. Step 4: Simplify right side
    210,427x = 203,404,608,016
  5. Step 5: Solve for x
    x = 203,404,608,016/210,427
  6. Step 6: Final answer
    x = 966,627.89

Related Problems

Find third proportional to 105,213.50 and 225,502
Half scale
Find third proportional to 420,854 and 902,008
Double scale
Find third proportional to 210,429 and 451,008
Similar ratio
Find third proportional to 315,640.50 and 676,506
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.