Home / 785.53-1,671.47

Finding the Third Proportional to 785.53 and 1,671.47

Calculator

Solution

The third proportional to 785.53 and 1,671.47 is: 3,556.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    785.53 : 1,671.47 = 1,671.47 : x
  2. Step 2: Convert to fraction form
    785.53/1,671.47 = 1,671.47/x
  3. Step 3: Cross multiply
    785.53x = 1,671.47 × 1,671.47
  4. Step 4: Simplify right side
    785.53x = 2,793,807.78
  5. Step 5: Solve for x
    x = 2,793,807.78/785.53
  6. Step 6: Final answer
    x = 3,556.58

Related Problems

Find third proportional to 392.77 and 835.73
Half scale
Find third proportional to 1,571.06 and 3,342.94
Double scale
Find third proportional to 788 and 1,676
Similar ratio
Find third proportional to 1,178.30 and 2,507.20
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.