Home / 612.75-1,051.88

Finding the Third Proportional to 612.75 and 1,051.88

Calculator

Solution

The third proportional to 612.75 and 1,051.88 is: 1,805.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    612.75 : 1,051.88 = 1,051.88 : x
  2. Step 2: Convert to fraction form
    612.75/1,051.88 = 1,051.88/x
  3. Step 3: Cross multiply
    612.75x = 1,051.88 × 1,051.88
  4. Step 4: Simplify right side
    612.75x = 1,106,441.02
  5. Step 5: Solve for x
    x = 1,106,441.02/612.75
  6. Step 6: Final answer
    x = 1,805.70

Related Problems

Find third proportional to 306.38 and 525.94
Half scale
Find third proportional to 1,225.50 and 2,103.75
Double scale
Find third proportional to 615 and 1,055
Similar ratio
Find third proportional to 919.13 and 1,577.81
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.72) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.