Home / 617.25-957

Finding the Third Proportional to 617.25 and 957

Calculator

Solution

The third proportional to 617.25 and 957 is: 1,483.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    617.25 : 957 = 957 : x
  2. Step 2: Convert to fraction form
    617.25/957 = 957/x
  3. Step 3: Cross multiply
    617.25x = 957 × 957
  4. Step 4: Simplify right side
    617.25x = 915,849
  5. Step 5: Solve for x
    x = 915,849/617.25
  6. Step 6: Final answer
    x = 1,483.76

Related Problems

Find third proportional to 308.63 and 478.50
Half scale
Find third proportional to 1,234.50 and 1,914
Double scale
Find third proportional to 619 and 960
Similar ratio
Find third proportional to 925.88 and 1,435.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.