Home / 197,203.50-431,725.50

Finding the Third Proportional to 197,203.50 and 431,725.50

Calculator

Solution

The third proportional to 197,203.50 and 431,725.50 is: 945,150.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,203.50 : 431,725.50 = 431,725.50 : x
  2. Step 2: Convert to fraction form
    197,203.50/431,725.50 = 431,725.50/x
  3. Step 3: Cross multiply
    197,203.50x = 431,725.50 × 431,725.50
  4. Step 4: Simplify right side
    197,203.50x = 186,386,907,350.25
  5. Step 5: Solve for x
    x = 186,386,907,350.25/197,203.50
  6. Step 6: Final answer
    x = 945,150.10

Related Problems

Find third proportional to 98,601.75 and 215,862.75
Half scale
Find third proportional to 394,407 and 863,451
Double scale
Find third proportional to 197,206 and 431,730
Similar ratio
Find third proportional to 295,805.25 and 647,588.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.