Home / 354,880.60-532,320.90-322,221.40

Finding the Fourth Proportional to 354,880.60, 532,320.90 and 322,221.40

Calculator

Solution

The fourth proportional to 354,880.60, 532,320.90 and 322,221.40 is: 483,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,880.60 : 532,320.90 = 322,221.40 : x
  2. Step 2: Convert to fraction form
    354,880.60/532,320.90 = 322,221.40/x
  3. Step 3: Cross multiply
    354,880.60x = 532,320.90 × 322,221.40
  4. Step 4: Simplify right side
    354,880.60x = 171,525,185,647.26
  5. Step 5: Solve for x
    x = 171,525,185,647.26/354,880.60
  6. Step 6: Final answer
    x = 483,332.10

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.