Home / 53,904-116,640

Finding the Third Proportional to 53,904 and 116,640

Calculator

Solution

The third proportional to 53,904 and 116,640 is: 252,391.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,904 : 116,640 = 116,640 : x
  2. Step 2: Convert to fraction form
    53,904/116,640 = 116,640/x
  3. Step 3: Cross multiply
    53,904x = 116,640 × 116,640
  4. Step 4: Simplify right side
    53,904x = 13,604,889,600
  5. Step 5: Solve for x
    x = 13,604,889,600/53,904
  6. Step 6: Final answer
    x = 252,391.10

Related Problems

Find third proportional to 26,952 and 58,320
Half scale
Find third proportional to 107,808 and 233,280
Double scale
Find third proportional to 53,906 and 116,644
Similar ratio
Find third proportional to 80,856 and 174,960
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.