Home / 548,407-847,504

Finding the Third Proportional to 548,407 and 847,504

Calculator

Solution

The third proportional to 548,407 and 847,504 is: 1,309,726.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,407 : 847,504 = 847,504 : x
  2. Step 2: Convert to fraction form
    548,407/847,504 = 847,504/x
  3. Step 3: Cross multiply
    548,407x = 847,504 × 847,504
  4. Step 4: Simplify right side
    548,407x = 718,263,030,016
  5. Step 5: Solve for x
    x = 718,263,030,016/548,407
  6. Step 6: Final answer
    x = 1,309,726.23

Related Problems

Find third proportional to 274,203.50 and 423,752
Half scale
Find third proportional to 1,096,814 and 1,695,008
Double scale
Find third proportional to 548,409 and 847,507
Similar ratio
Find third proportional to 822,610.50 and 1,271,256
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.