Home / 732.75-811.50

Finding the Third Proportional to 732.75 and 811.50

Calculator

Solution

The third proportional to 732.75 and 811.50 is: 898.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    732.75 : 811.50 = 811.50 : x
  2. Step 2: Convert to fraction form
    732.75/811.50 = 811.50/x
  3. Step 3: Cross multiply
    732.75x = 811.50 × 811.50
  4. Step 4: Simplify right side
    732.75x = 658,532.25
  5. Step 5: Solve for x
    x = 658,532.25/732.75
  6. Step 6: Final answer
    x = 898.71

Related Problems

Find third proportional to 366.38 and 405.75
Half scale
Find third proportional to 1,465.50 and 1,623
Double scale
Find third proportional to 735 and 814
Similar ratio
Find third proportional to 1,099.13 and 1,217.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.