Home / 617.50-1,459

Finding the Third Proportional to 617.50 and 1,459

Calculator

Solution

The third proportional to 617.50 and 1,459 is: 3,447.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    617.50 : 1,459 = 1,459 : x
  2. Step 2: Convert to fraction form
    617.50/1,459 = 1,459/x
  3. Step 3: Cross multiply
    617.50x = 1,459 × 1,459
  4. Step 4: Simplify right side
    617.50x = 2,128,681
  5. Step 5: Solve for x
    x = 2,128,681/617.50
  6. Step 6: Final answer
    x = 3,447.26

Related Problems

Find third proportional to 308.75 and 729.50
Half scale
Find third proportional to 1,235 and 2,918
Double scale
Find third proportional to 620 and 1,464
Similar ratio
Find third proportional to 926.25 and 2,188.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.