Home / 115,130-248,401

Finding the Third Proportional to 115,130 and 248,401

Calculator

Solution

The third proportional to 115,130 and 248,401 is: 535,942.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,130 : 248,401 = 248,401 : x
  2. Step 2: Convert to fraction form
    115,130/248,401 = 248,401/x
  3. Step 3: Cross multiply
    115,130x = 248,401 × 248,401
  4. Step 4: Simplify right side
    115,130x = 61,703,056,801
  5. Step 5: Solve for x
    x = 61,703,056,801/115,130
  6. Step 6: Final answer
    x = 535,942.47

Related Problems

Find third proportional to 57,565 and 124,200.50
Half scale
Find third proportional to 230,260 and 496,802
Double scale
Find third proportional to 115,132 and 248,405
Similar ratio
Find third proportional to 172,695 and 372,601.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.