Home / 675-1,606.50

Finding the Third Proportional to 675 and 1,606.50

Calculator

Solution

The third proportional to 675 and 1,606.50 is: 3,823.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    675 : 1,606.50 = 1,606.50 : x
  2. Step 2: Convert to fraction form
    675/1,606.50 = 1,606.50/x
  3. Step 3: Cross multiply
    675x = 1,606.50 × 1,606.50
  4. Step 4: Simplify right side
    675x = 2,580,842.25
  5. Step 5: Solve for x
    x = 2,580,842.25/675
  6. Step 6: Final answer
    x = 3,823.47

Related Problems

Find third proportional to 337.50 and 803.25
Half scale
Find third proportional to 1,350 and 3,213
Double scale
Find third proportional to 677 and 1,611
Similar ratio
Find third proportional to 1,012.50 and 2,409.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.