Home / 197,433-281,381.50

Finding the Third Proportional to 197,433 and 281,381.50

Calculator

Solution

The third proportional to 197,433 and 281,381.50 is: 401,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,433 : 281,381.50 = 281,381.50 : x
  2. Step 2: Convert to fraction form
    197,433/281,381.50 = 281,381.50/x
  3. Step 3: Cross multiply
    197,433x = 281,381.50 × 281,381.50
  4. Step 4: Simplify right side
    197,433x = 79,175,548,542.25
  5. Step 5: Solve for x
    x = 79,175,548,542.25/197,433
  6. Step 6: Final answer
    x = 401,024.90

Related Problems

Find third proportional to 98,716.50 and 140,690.75
Half scale
Find third proportional to 394,866 and 562,763
Double scale
Find third proportional to 197,435 and 281,384
Similar ratio
Find third proportional to 296,149.50 and 422,072.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.