Home / 754.31-1,005.75

Finding the Third Proportional to 754.31 and 1,005.75

Calculator

Solution

The third proportional to 754.31 and 1,005.75 is: 1,341

Step by Step Solution

  1. Step 1: Write the proportion equation
    754.31 : 1,005.75 = 1,005.75 : x
  2. Step 2: Convert to fraction form
    754.31/1,005.75 = 1,005.75/x
  3. Step 3: Cross multiply
    754.31x = 1,005.75 × 1,005.75
  4. Step 4: Simplify right side
    754.31x = 1,011,533.06
  5. Step 5: Solve for x
    x = 1,011,533.06/754.31
  6. Step 6: Final answer
    x = 1,341

Related Problems

Find third proportional to 377.16 and 502.88
Half scale
Find third proportional to 1,508.63 and 2,011.50
Double scale
Find third proportional to 756 and 1,008
Similar ratio
Find third proportional to 1,131.47 and 1,508.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.