Home / 300,328.32-414,456-166,192

Finding the Fourth Proportional to 300,328.32, 414,456 and 166,192

Calculator

Solution

The fourth proportional to 300,328.32, 414,456 and 166,192 is: 229,346.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,328.32 : 414,456 = 166,192 : x
  2. Step 2: Convert to fraction form
    300,328.32/414,456 = 166,192/x
  3. Step 3: Cross multiply
    300,328.32x = 414,456 × 166,192
  4. Step 4: Simplify right side
    300,328.32x = 68,879,271,552
  5. Step 5: Solve for x
    x = 68,879,271,552/300,328.32
  6. Step 6: Final answer
    x = 229,346.57

Related Problems

Find fourth proportional to 150,164.16, 207,228 and 83,096
Half scale
Find fourth proportional to 600,656.64, 828,912 and 332,384
Double scale
Find fourth proportional to 300,329.32, 414,457.38 and 166,193
Similar ratio
Find fourth proportional to 450,492.48, 621,684 and 249,288
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.