Home / 84,185.50-130,705.25

Finding the Third Proportional to 84,185.50 and 130,705.25

Calculator

Solution

The third proportional to 84,185.50 and 130,705.25 is: 202,931.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,185.50 : 130,705.25 = 130,705.25 : x
  2. Step 2: Convert to fraction form
    84,185.50/130,705.25 = 130,705.25/x
  3. Step 3: Cross multiply
    84,185.50x = 130,705.25 × 130,705.25
  4. Step 4: Simplify right side
    84,185.50x = 17,083,862,377.56
  5. Step 5: Solve for x
    x = 17,083,862,377.56/84,185.50
  6. Step 6: Final answer
    x = 202,931.17

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.