Home / 272,403-633,015

Finding the Third Proportional to 272,403 and 633,015

Calculator

Solution

The third proportional to 272,403 and 633,015 is: 1,471,011.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,403 : 633,015 = 633,015 : x
  2. Step 2: Convert to fraction form
    272,403/633,015 = 633,015/x
  3. Step 3: Cross multiply
    272,403x = 633,015 × 633,015
  4. Step 4: Simplify right side
    272,403x = 400,707,990,225
  5. Step 5: Solve for x
    x = 400,707,990,225/272,403
  6. Step 6: Final answer
    x = 1,471,011.66

Related Problems

Find third proportional to 136,201.50 and 316,507.50
Half scale
Find third proportional to 544,806 and 1,266,030
Double scale
Find third proportional to 272,405 and 633,020
Similar ratio
Find third proportional to 408,604.50 and 949,522.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.