Home / 701.63-1,639.88

Finding the Third Proportional to 701.63 and 1,639.88

Calculator

Solution

The third proportional to 701.63 and 1,639.88 is: 3,832.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    701.63 : 1,639.88 = 1,639.88 : x
  2. Step 2: Convert to fraction form
    701.63/1,639.88 = 1,639.88/x
  3. Step 3: Cross multiply
    701.63x = 1,639.88 × 1,639.88
  4. Step 4: Simplify right side
    701.63x = 2,689,190.02
  5. Step 5: Solve for x
    x = 2,689,190.02/701.63
  6. Step 6: Final answer
    x = 3,832.80

Related Problems

Find third proportional to 350.81 and 819.94
Half scale
Find third proportional to 1,403.25 and 3,279.75
Double scale
Find third proportional to 704 and 1,645
Similar ratio
Find third proportional to 1,052.44 and 2,459.81
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.