Home / 602-917.25

Finding the Third Proportional to 602 and 917.25

Calculator

Solution

The third proportional to 602 and 917.25 is: 1,397.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    602 : 917.25 = 917.25 : x
  2. Step 2: Convert to fraction form
    602/917.25 = 917.25/x
  3. Step 3: Cross multiply
    602x = 917.25 × 917.25
  4. Step 4: Simplify right side
    602x = 841,347.56
  5. Step 5: Solve for x
    x = 841,347.56/602
  6. Step 6: Final answer
    x = 1,397.59

Related Problems

Find third proportional to 301 and 458.63
Half scale
Find third proportional to 1,204 and 1,834.50
Double scale
Find third proportional to 604 and 920
Similar ratio
Find third proportional to 903 and 1,375.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.