Home / 656.25-982.25

Finding the Third Proportional to 656.25 and 982.25

Calculator

Solution

The third proportional to 656.25 and 982.25 is: 1,470.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    656.25 : 982.25 = 982.25 : x
  2. Step 2: Convert to fraction form
    656.25/982.25 = 982.25/x
  3. Step 3: Cross multiply
    656.25x = 982.25 × 982.25
  4. Step 4: Simplify right side
    656.25x = 964,815.06
  5. Step 5: Solve for x
    x = 964,815.06/656.25
  6. Step 6: Final answer
    x = 1,470.19

Related Problems

Find third proportional to 328.13 and 491.13
Half scale
Find third proportional to 1,312.50 and 1,964.50
Double scale
Find third proportional to 658 and 985
Similar ratio
Find third proportional to 984.38 and 1,473.38
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.