Home / 380,190-588,486

Finding the Third Proportional to 380,190 and 588,486

Calculator

Solution

The third proportional to 380,190 and 588,486 is: 910,901.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,190 : 588,486 = 588,486 : x
  2. Step 2: Convert to fraction form
    380,190/588,486 = 588,486/x
  3. Step 3: Cross multiply
    380,190x = 588,486 × 588,486
  4. Step 4: Simplify right side
    380,190x = 346,315,772,196
  5. Step 5: Solve for x
    x = 346,315,772,196/380,190
  6. Step 6: Final answer
    x = 910,901.84

Related Problems

Find third proportional to 190,095 and 294,243
Half scale
Find third proportional to 760,380 and 1,176,972
Double scale
Find third proportional to 380,192 and 588,489
Similar ratio
Find third proportional to 570,285 and 882,729
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.