Home / 1,770.50-3,151

Finding the Third Proportional to 1,770.50 and 3,151

Calculator

Solution

The third proportional to 1,770.50 and 3,151 is: 5,607.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770.50 : 3,151 = 3,151 : x
  2. Step 2: Convert to fraction form
    1,770.50/3,151 = 3,151/x
  3. Step 3: Cross multiply
    1,770.50x = 3,151 × 3,151
  4. Step 4: Simplify right side
    1,770.50x = 9,928,801
  5. Step 5: Solve for x
    x = 9,928,801/1,770.50
  6. Step 6: Final answer
    x = 5,607.91

Related Problems

Find third proportional to 885.25 and 1,575.50
Half scale
Find third proportional to 3,541 and 6,302
Double scale
Find third proportional to 1,773 and 3,155
Similar ratio
Find third proportional to 2,655.75 and 4,726.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.