Home / 455,166.40-682,749.60-455,166.40

Finding the Fourth Proportional to 455,166.40, 682,749.60 and 455,166.40

Calculator

Solution

The fourth proportional to 455,166.40, 682,749.60 and 455,166.40 is: 682,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,166.40 : 682,749.60 = 455,166.40 : x
  2. Step 2: Convert to fraction form
    455,166.40/682,749.60 = 455,166.40/x
  3. Step 3: Cross multiply
    455,166.40x = 682,749.60 × 455,166.40
  4. Step 4: Simplify right side
    455,166.40x = 310,764,677,533.44
  5. Step 5: Solve for x
    x = 310,764,677,533.44/455,166.40
  6. Step 6: Final answer
    x = 682,749.60

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.