Home / 135,324-306,072.75

Finding the Third Proportional to 135,324 and 306,072.75

Calculator

Solution

The third proportional to 135,324 and 306,072.75 is: 692,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,324 : 306,072.75 = 306,072.75 : x
  2. Step 2: Convert to fraction form
    135,324/306,072.75 = 306,072.75/x
  3. Step 3: Cross multiply
    135,324x = 306,072.75 × 306,072.75
  4. Step 4: Simplify right side
    135,324x = 93,680,528,292.56
  5. Step 5: Solve for x
    x = 93,680,528,292.56/135,324
  6. Step 6: Final answer
    x = 692,268.40

Related Problems

Find third proportional to 67,662 and 153,036.38
Half scale
Find third proportional to 270,648 and 612,145.50
Double scale
Find third proportional to 135,326 and 306,077
Similar ratio
Find third proportional to 202,986 and 459,109.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.