Home / 75,716-115,590

Finding the Third Proportional to 75,716 and 115,590

Calculator

Solution

The third proportional to 75,716 and 115,590 is: 176,462.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,716 : 115,590 = 115,590 : x
  2. Step 2: Convert to fraction form
    75,716/115,590 = 115,590/x
  3. Step 3: Cross multiply
    75,716x = 115,590 × 115,590
  4. Step 4: Simplify right side
    75,716x = 13,361,048,100
  5. Step 5: Solve for x
    x = 13,361,048,100/75,716
  6. Step 6: Final answer
    x = 176,462.68

Related Problems

Find third proportional to 37,858 and 57,795
Half scale
Find third proportional to 151,432 and 231,180
Double scale
Find third proportional to 75,718 and 115,593
Similar ratio
Find third proportional to 113,574 and 173,385
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.