Home / 335.75-432.75

Finding the Third Proportional to 335.75 and 432.75

Calculator

Solution

The third proportional to 335.75 and 432.75 is: 557.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    335.75 : 432.75 = 432.75 : x
  2. Step 2: Convert to fraction form
    335.75/432.75 = 432.75/x
  3. Step 3: Cross multiply
    335.75x = 432.75 × 432.75
  4. Step 4: Simplify right side
    335.75x = 187,272.56
  5. Step 5: Solve for x
    x = 187,272.56/335.75
  6. Step 6: Final answer
    x = 557.77

Related Problems

Find third proportional to 167.88 and 216.38
Half scale
Find third proportional to 671.50 and 865.50
Double scale
Find third proportional to 338 and 435
Similar ratio
Find third proportional to 503.63 and 649.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.