Home / 77,646-116,349

Finding the Third Proportional to 77,646 and 116,349

Calculator

Solution

The third proportional to 77,646 and 116,349 is: 174,343.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,646 : 116,349 = 116,349 : x
  2. Step 2: Convert to fraction form
    77,646/116,349 = 116,349/x
  3. Step 3: Cross multiply
    77,646x = 116,349 × 116,349
  4. Step 4: Simplify right side
    77,646x = 13,537,089,801
  5. Step 5: Solve for x
    x = 13,537,089,801/77,646
  6. Step 6: Final answer
    x = 174,343.69

Related Problems

Find third proportional to 38,823 and 58,174.50
Half scale
Find third proportional to 155,292 and 232,698
Double scale
Find third proportional to 77,648 and 116,352
Similar ratio
Find third proportional to 116,469 and 174,523.50
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.