Home / 548,256-847,286

Finding the Third Proportional to 548,256 and 847,286

Calculator

Solution

The third proportional to 548,256 and 847,286 is: 1,309,413.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,256 : 847,286 = 847,286 : x
  2. Step 2: Convert to fraction form
    548,256/847,286 = 847,286/x
  3. Step 3: Cross multiply
    548,256x = 847,286 × 847,286
  4. Step 4: Simplify right side
    548,256x = 717,893,565,796
  5. Step 5: Solve for x
    x = 717,893,565,796/548,256
  6. Step 6: Final answer
    x = 1,309,413.06

Related Problems

Find third proportional to 274,128 and 423,643
Half scale
Find third proportional to 1,096,512 and 1,694,572
Double scale
Find third proportional to 548,258 and 847,289
Similar ratio
Find third proportional to 822,384 and 1,270,929
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.