Home / 107,640-235,718

Finding the Third Proportional to 107,640 and 235,718

Calculator

Solution

The third proportional to 107,640 and 235,718 is: 516,192.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,640 : 235,718 = 235,718 : x
  2. Step 2: Convert to fraction form
    107,640/235,718 = 235,718/x
  3. Step 3: Cross multiply
    107,640x = 235,718 × 235,718
  4. Step 4: Simplify right side
    107,640x = 55,562,975,524
  5. Step 5: Solve for x
    x = 55,562,975,524/107,640
  6. Step 6: Final answer
    x = 516,192.64

Related Problems

Find third proportional to 53,820 and 117,859
Half scale
Find third proportional to 215,280 and 471,436
Double scale
Find third proportional to 107,642 and 235,722
Similar ratio
Find third proportional to 161,460 and 353,577
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.