Home / 433-649.50

Finding the Third Proportional to 433 and 649.50

Calculator

Solution

The third proportional to 433 and 649.50 is: 974.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    433 : 649.50 = 649.50 : x
  2. Step 2: Convert to fraction form
    433/649.50 = 649.50/x
  3. Step 3: Cross multiply
    433x = 649.50 × 649.50
  4. Step 4: Simplify right side
    433x = 421,850.25
  5. Step 5: Solve for x
    x = 421,850.25/433
  6. Step 6: Final answer
    x = 974.25

Related Problems

Find third proportional to 216.50 and 324.75
Half scale
Find third proportional to 866 and 1,299
Double scale
Find third proportional to 435 and 653
Similar ratio
Find third proportional to 649.50 and 974.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.