Home / 291.75-632.44

Finding the Third Proportional to 291.75 and 632.44

Calculator

Solution

The third proportional to 291.75 and 632.44 is: 1,370.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    291.75 : 632.44 = 632.44 : x
  2. Step 2: Convert to fraction form
    291.75/632.44 = 632.44/x
  3. Step 3: Cross multiply
    291.75x = 632.44 × 632.44
  4. Step 4: Simplify right side
    291.75x = 399,977.19
  5. Step 5: Solve for x
    x = 399,977.19/291.75
  6. Step 6: Final answer
    x = 1,370.96

Related Problems

Find third proportional to 145.88 and 316.22
Half scale
Find third proportional to 583.50 and 1,264.88
Double scale
Find third proportional to 294 and 637
Similar ratio
Find third proportional to 437.63 and 948.66
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.