Home / 547,599.40-821,322.30-173,660.20

Finding the Fourth Proportional to 547,599.40, 821,322.30 and 173,660.20

Calculator

Solution

The fourth proportional to 547,599.40, 821,322.30 and 173,660.20 is: 260,465.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,599.40 : 821,322.30 = 173,660.20 : x
  2. Step 2: Convert to fraction form
    547,599.40/821,322.30 = 173,660.20/x
  3. Step 3: Cross multiply
    547,599.40x = 821,322.30 × 173,660.20
  4. Step 4: Simplify right side
    547,599.40x = 142,630,994,882.46
  5. Step 5: Solve for x
    x = 142,630,994,882.46/547,599.40
  6. Step 6: Final answer
    x = 260,465.94

Related Problems

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.