Home / 53,782-75,228

Finding the Third Proportional to 53,782 and 75,228

Calculator

Solution

The third proportional to 53,782 and 75,228 is: 105,225.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,782 : 75,228 = 75,228 : x
  2. Step 2: Convert to fraction form
    53,782/75,228 = 75,228/x
  3. Step 3: Cross multiply
    53,782x = 75,228 × 75,228
  4. Step 4: Simplify right side
    53,782x = 5,659,251,984
  5. Step 5: Solve for x
    x = 5,659,251,984/53,782
  6. Step 6: Final answer
    x = 105,225.76

Related Problems

Find third proportional to 26,891 and 37,614
Half scale
Find third proportional to 107,564 and 150,456
Double scale
Find third proportional to 53,784 and 75,231
Similar ratio
Find third proportional to 80,673 and 112,842
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.