Home / 215,824-474,476

Finding the Third Proportional to 215,824 and 474,476

Calculator

Solution

The third proportional to 215,824 and 474,476 is: 1,043,106.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,824 : 474,476 = 474,476 : x
  2. Step 2: Convert to fraction form
    215,824/474,476 = 474,476/x
  3. Step 3: Cross multiply
    215,824x = 474,476 × 474,476
  4. Step 4: Simplify right side
    215,824x = 225,127,474,576
  5. Step 5: Solve for x
    x = 225,127,474,576/215,824
  6. Step 6: Final answer
    x = 1,043,106.77

Related Problems

Find third proportional to 107,912 and 237,238
Half scale
Find third proportional to 431,648 and 948,952
Double scale
Find third proportional to 215,826 and 474,480
Similar ratio
Find third proportional to 323,736 and 711,714
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.