Home / 346-449.75

Finding the Third Proportional to 346 and 449.75

Calculator

Solution

The third proportional to 346 and 449.75 is: 584.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    346 : 449.75 = 449.75 : x
  2. Step 2: Convert to fraction form
    346/449.75 = 449.75/x
  3. Step 3: Cross multiply
    346x = 449.75 × 449.75
  4. Step 4: Simplify right side
    346x = 202,275.06
  5. Step 5: Solve for x
    x = 202,275.06/346
  6. Step 6: Final answer
    x = 584.61

Related Problems

Find third proportional to 173 and 224.88
Half scale
Find third proportional to 692 and 899.50
Double scale
Find third proportional to 348 and 452
Similar ratio
Find third proportional to 519 and 674.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.