Home / 335.25-423

Finding the Third Proportional to 335.25 and 423

Calculator

Solution

The third proportional to 335.25 and 423 is: 533.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    335.25 : 423 = 423 : x
  2. Step 2: Convert to fraction form
    335.25/423 = 423/x
  3. Step 3: Cross multiply
    335.25x = 423 × 423
  4. Step 4: Simplify right side
    335.25x = 178,929
  5. Step 5: Solve for x
    x = 178,929/335.25
  6. Step 6: Final answer
    x = 533.72

Related Problems

Find third proportional to 167.63 and 211.50
Half scale
Find third proportional to 670.50 and 846
Double scale
Find third proportional to 337 and 426
Similar ratio
Find third proportional to 502.88 and 634.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.