Home / 115,815-174,963.75

Finding the Third Proportional to 115,815 and 174,963.75

Calculator

Solution

The third proportional to 115,815 and 174,963.75 is: 264,320.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,815 : 174,963.75 = 174,963.75 : x
  2. Step 2: Convert to fraction form
    115,815/174,963.75 = 174,963.75/x
  3. Step 3: Cross multiply
    115,815x = 174,963.75 × 174,963.75
  4. Step 4: Simplify right side
    115,815x = 30,612,313,814.06
  5. Step 5: Solve for x
    x = 30,612,313,814.06/115,815
  6. Step 6: Final answer
    x = 264,320.80

Related Problems

Find third proportional to 57,907.50 and 87,481.88
Half scale
Find third proportional to 231,630 and 349,927.50
Double scale
Find third proportional to 115,817 and 174,967
Similar ratio
Find third proportional to 173,722.50 and 262,445.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.