Home / 301-786.50

Finding the Third Proportional to 301 and 786.50

Calculator

Solution

The third proportional to 301 and 786.50 is: 2,055.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    301 : 786.50 = 786.50 : x
  2. Step 2: Convert to fraction form
    301/786.50 = 786.50/x
  3. Step 3: Cross multiply
    301x = 786.50 × 786.50
  4. Step 4: Simplify right side
    301x = 618,582.25
  5. Step 5: Solve for x
    x = 618,582.25/301
  6. Step 6: Final answer
    x = 2,055.09

Related Problems

Find third proportional to 150.50 and 393.25
Half scale
Find third proportional to 602 and 1,573
Double scale
Find third proportional to 303 and 792
Similar ratio
Find third proportional to 451.50 and 1,179.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.