Home / 983.07-2,160.42

Finding the Third Proportional to 983.07 and 2,160.42

Calculator

Solution

The third proportional to 983.07 and 2,160.42 is: 4,747.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    983.07 : 2,160.42 = 2,160.42 : x
  2. Step 2: Convert to fraction form
    983.07/2,160.42 = 2,160.42/x
  3. Step 3: Cross multiply
    983.07x = 2,160.42 × 2,160.42
  4. Step 4: Simplify right side
    983.07x = 4,667,422.68
  5. Step 5: Solve for x
    x = 4,667,422.68/983.07
  6. Step 6: Final answer
    x = 4,747.78

Related Problems

Find third proportional to 491.54 and 1,080.21
Half scale
Find third proportional to 1,966.15 and 4,320.84
Double scale
Find third proportional to 985 and 2,165
Similar ratio
Find third proportional to 1,474.61 and 3,240.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.