Home / 322,875.60-484,313.40-308,360.40

Finding the Fourth Proportional to 322,875.60, 484,313.40 and 308,360.40

Calculator

Solution

The fourth proportional to 322,875.60, 484,313.40 and 308,360.40 is: 462,540.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,875.60 : 484,313.40 = 308,360.40 : x
  2. Step 2: Convert to fraction form
    322,875.60/484,313.40 = 308,360.40/x
  3. Step 3: Cross multiply
    322,875.60x = 484,313.40 × 308,360.40
  4. Step 4: Simplify right side
    322,875.60x = 149,343,073,749.36
  5. Step 5: Solve for x
    x = 149,343,073,749.36/322,875.60
  6. Step 6: Final answer
    x = 462,540.60

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.