Home / 53,237-79,857

Finding the Third Proportional to 53,237 and 79,857

Calculator

Solution

The third proportional to 53,237 and 79,857 is: 119,787.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,237 : 79,857 = 79,857 : x
  2. Step 2: Convert to fraction form
    53,237/79,857 = 79,857/x
  3. Step 3: Cross multiply
    53,237x = 79,857 × 79,857
  4. Step 4: Simplify right side
    53,237x = 6,377,140,449
  5. Step 5: Solve for x
    x = 6,377,140,449/53,237
  6. Step 6: Final answer
    x = 119,787.75

Related Problems

Find third proportional to 26,618.50 and 39,928.50
Half scale
Find third proportional to 106,474 and 159,714
Double scale
Find third proportional to 53,239 and 79,860
Similar ratio
Find third proportional to 79,855.50 and 119,785.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.