Home / 356.06-475.03

Finding the Third Proportional to 356.06 and 475.03

Calculator

Solution

The third proportional to 356.06 and 475.03 is: 633.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    356.06 : 475.03 = 475.03 : x
  2. Step 2: Convert to fraction form
    356.06/475.03 = 475.03/x
  3. Step 3: Cross multiply
    356.06x = 475.03 × 475.03
  4. Step 4: Simplify right side
    356.06x = 225,654.69
  5. Step 5: Solve for x
    x = 225,654.69/356.06
  6. Step 6: Final answer
    x = 633.75

Related Problems

Find third proportional to 178.03 and 237.52
Half scale
Find third proportional to 712.13 and 950.06
Double scale
Find third proportional to 358 and 478
Similar ratio
Find third proportional to 534.09 and 712.55
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.