Home / 79,287.75-163,813.50

Finding the Third Proportional to 79,287.75 and 163,813.50

Calculator

Solution

The third proportional to 79,287.75 and 163,813.50 is: 338,449.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,287.75 : 163,813.50 = 163,813.50 : x
  2. Step 2: Convert to fraction form
    79,287.75/163,813.50 = 163,813.50/x
  3. Step 3: Cross multiply
    79,287.75x = 163,813.50 × 163,813.50
  4. Step 4: Simplify right side
    79,287.75x = 26,834,862,782.25
  5. Step 5: Solve for x
    x = 26,834,862,782.25/79,287.75
  6. Step 6: Final answer
    x = 338,449.04

Related Problems

Find third proportional to 39,643.88 and 81,906.75
Half scale
Find third proportional to 158,575.50 and 327,627
Double scale
Find third proportional to 79,290 and 163,818
Similar ratio
Find third proportional to 118,931.63 and 245,720.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.