Home / 204,418-310,317

Finding the Third Proportional to 204,418 and 310,317

Calculator

Solution

The third proportional to 204,418 and 310,317 is: 471,077.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,418 : 310,317 = 310,317 : x
  2. Step 2: Convert to fraction form
    204,418/310,317 = 310,317/x
  3. Step 3: Cross multiply
    204,418x = 310,317 × 310,317
  4. Step 4: Simplify right side
    204,418x = 96,296,640,489
  5. Step 5: Solve for x
    x = 96,296,640,489/204,418
  6. Step 6: Final answer
    x = 471,077.11

Related Problems

Find third proportional to 102,209 and 155,158.50
Half scale
Find third proportional to 408,836 and 620,634
Double scale
Find third proportional to 204,420 and 310,320
Similar ratio
Find third proportional to 306,627 and 465,475.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.