Home / 111,370.13-147,678

Finding the Third Proportional to 111,370.13 and 147,678

Calculator

Solution

The third proportional to 111,370.13 and 147,678 is: 195,822.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,370.13 : 147,678 = 147,678 : x
  2. Step 2: Convert to fraction form
    111,370.13/147,678 = 147,678/x
  3. Step 3: Cross multiply
    111,370.13x = 147,678 × 147,678
  4. Step 4: Simplify right side
    111,370.13x = 21,808,791,684
  5. Step 5: Solve for x
    x = 21,808,791,684/111,370.13
  6. Step 6: Final answer
    x = 195,822.64

Related Problems

Find third proportional to 55,685.06 and 73,839
Half scale
Find third proportional to 222,740.25 and 295,356
Double scale
Find third proportional to 111,372 and 147,681
Similar ratio
Find third proportional to 167,055.19 and 221,517
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.