Home / 370,380-542,406

Finding the Third Proportional to 370,380 and 542,406

Calculator

Solution

The third proportional to 370,380 and 542,406 is: 794,330.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,380 : 542,406 = 542,406 : x
  2. Step 2: Convert to fraction form
    370,380/542,406 = 542,406/x
  3. Step 3: Cross multiply
    370,380x = 542,406 × 542,406
  4. Step 4: Simplify right side
    370,380x = 294,204,268,836
  5. Step 5: Solve for x
    x = 294,204,268,836/370,380
  6. Step 6: Final answer
    x = 794,330.87

Related Problems

Find third proportional to 185,190 and 271,203
Half scale
Find third proportional to 740,760 and 1,084,812
Double scale
Find third proportional to 370,382 and 542,409
Similar ratio
Find third proportional to 555,570 and 813,609
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.