Home / 449.50-654

Finding the Third Proportional to 449.50 and 654

Calculator

Solution

The third proportional to 449.50 and 654 is: 951.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    449.50 : 654 = 654 : x
  2. Step 2: Convert to fraction form
    449.50/654 = 654/x
  3. Step 3: Cross multiply
    449.50x = 654 × 654
  4. Step 4: Simplify right side
    449.50x = 427,716
  5. Step 5: Solve for x
    x = 427,716/449.50
  6. Step 6: Final answer
    x = 951.54

Related Problems

Find third proportional to 224.75 and 327
Half scale
Find third proportional to 899 and 1,308
Double scale
Find third proportional to 452 and 657
Similar ratio
Find third proportional to 674.25 and 981
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.