Home / 1,442-3,206.50

Finding the Third Proportional to 1,442 and 3,206.50

Calculator

Solution

The third proportional to 1,442 and 3,206.50 is: 7,130.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442 : 3,206.50 = 3,206.50 : x
  2. Step 2: Convert to fraction form
    1,442/3,206.50 = 3,206.50/x
  3. Step 3: Cross multiply
    1,442x = 3,206.50 × 3,206.50
  4. Step 4: Simplify right side
    1,442x = 10,281,642.25
  5. Step 5: Solve for x
    x = 10,281,642.25/1,442
  6. Step 6: Final answer
    x = 7,130.13

Related Problems

Find third proportional to 721 and 1,603.25
Half scale
Find third proportional to 2,884 and 6,413
Double scale
Find third proportional to 1,444 and 3,211
Similar ratio
Find third proportional to 2,163 and 4,809.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.