Home / 143,250.19-217,986.19

Finding the Third Proportional to 143,250.19 and 217,986.19

Calculator

Solution

The third proportional to 143,250.19 and 217,986.19 is: 331,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,250.19 : 217,986.19 = 217,986.19 : x
  2. Step 2: Convert to fraction form
    143,250.19/217,986.19 = 217,986.19/x
  3. Step 3: Cross multiply
    143,250.19x = 217,986.19 × 217,986.19
  4. Step 4: Simplify right side
    143,250.19x = 47,517,977,940.79
  5. Step 5: Solve for x
    x = 47,517,977,940.79/143,250.19
  6. Step 6: Final answer
    x = 331,713.20

Related Problems

Find third proportional to 71,625.09 and 108,993.09
Half scale
Find third proportional to 286,500.38 and 435,972.38
Double scale
Find third proportional to 143,252 and 217,989
Similar ratio
Find third proportional to 214,875.28 and 326,979.28
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.