Home / 554.87-832.05-164.73

Finding the Fourth Proportional to 554.87, 832.05 and 164.73

Calculator

Solution

The fourth proportional to 554.87, 832.05 and 164.73 is: 247.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    554.87 : 832.05 = 164.73 : x
  2. Step 2: Convert to fraction form
    554.87/832.05 = 164.73/x
  3. Step 3: Cross multiply
    554.87x = 832.05 × 164.73
  4. Step 4: Simplify right side
    554.87x = 137,063.60
  5. Step 5: Solve for x
    x = 137,063.60/554.87
  6. Step 6: Final answer
    x = 247.02

Related Problems

Find fourth proportional to 277.44, 416.03 and 82.37
Half scale
Find fourth proportional to 1,109.75, 1,664.10 and 329.46
Double scale
Find fourth proportional to 555.87, 833.55 and 165.73
Similar ratio
Find fourth proportional to 832.31, 1,248.08 and 247.10
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.