Home / 395,527-819,080

Finding the Third Proportional to 395,527 and 819,080

Calculator

Solution

The third proportional to 395,527 and 819,080 is: 1,696,197.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,527 : 819,080 = 819,080 : x
  2. Step 2: Convert to fraction form
    395,527/819,080 = 819,080/x
  3. Step 3: Cross multiply
    395,527x = 819,080 × 819,080
  4. Step 4: Simplify right side
    395,527x = 670,892,046,400
  5. Step 5: Solve for x
    x = 670,892,046,400/395,527
  6. Step 6: Final answer
    x = 1,696,197.85

Related Problems

Find third proportional to 197,763.50 and 409,540
Half scale
Find third proportional to 791,054 and 1,638,160
Double scale
Find third proportional to 395,529 and 819,084
Similar ratio
Find third proportional to 593,290.50 and 1,228,620
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.