Home / 115,320-248,424

Finding the Third Proportional to 115,320 and 248,424

Calculator

Solution

The third proportional to 115,320 and 248,424 is: 535,158.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,320 : 248,424 = 248,424 : x
  2. Step 2: Convert to fraction form
    115,320/248,424 = 248,424/x
  3. Step 3: Cross multiply
    115,320x = 248,424 × 248,424
  4. Step 4: Simplify right side
    115,320x = 61,714,483,776
  5. Step 5: Solve for x
    x = 61,714,483,776/115,320
  6. Step 6: Final answer
    x = 535,158.55

Related Problems

Find third proportional to 57,660 and 124,212
Half scale
Find third proportional to 230,640 and 496,848
Double scale
Find third proportional to 115,322 and 248,428
Similar ratio
Find third proportional to 172,980 and 372,636
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.