Home / 159.47-368.30

Finding the Third Proportional to 159.47 and 368.30

Calculator

Solution

The third proportional to 159.47 and 368.30 is: 850.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    159.47 : 368.30 = 368.30 : x
  2. Step 2: Convert to fraction form
    159.47/368.30 = 368.30/x
  3. Step 3: Cross multiply
    159.47x = 368.30 × 368.30
  4. Step 4: Simplify right side
    159.47x = 135,642.59
  5. Step 5: Solve for x
    x = 135,642.59/159.47
  6. Step 6: Final answer
    x = 850.59

Related Problems

Find third proportional to 79.73 and 184.15
Half scale
Find third proportional to 318.94 and 736.59
Double scale
Find third proportional to 161 and 373
Similar ratio
Find third proportional to 239.20 and 552.45
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.