Home / 379,392-814,080

Finding the Third Proportional to 379,392 and 814,080

Calculator

Solution

The third proportional to 379,392 and 814,080 is: 1,746,811.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,392 : 814,080 = 814,080 : x
  2. Step 2: Convert to fraction form
    379,392/814,080 = 814,080/x
  3. Step 3: Cross multiply
    379,392x = 814,080 × 814,080
  4. Step 4: Simplify right side
    379,392x = 662,726,246,400
  5. Step 5: Solve for x
    x = 662,726,246,400/379,392
  6. Step 6: Final answer
    x = 1,746,811.34

Related Problems

Find third proportional to 189,696 and 407,040
Half scale
Find third proportional to 758,784 and 1,628,160
Double scale
Find third proportional to 379,394 and 814,084
Similar ratio
Find third proportional to 569,088 and 1,221,120
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.