Home / 83,228.25-130,421.25

Finding the Third Proportional to 83,228.25 and 130,421.25

Calculator

Solution

The third proportional to 83,228.25 and 130,421.25 is: 204,374.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,228.25 : 130,421.25 = 130,421.25 : x
  2. Step 2: Convert to fraction form
    83,228.25/130,421.25 = 130,421.25/x
  3. Step 3: Cross multiply
    83,228.25x = 130,421.25 × 130,421.25
  4. Step 4: Simplify right side
    83,228.25x = 17,009,702,451.56
  5. Step 5: Solve for x
    x = 17,009,702,451.56/83,228.25
  6. Step 6: Final answer
    x = 204,374.15

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.