Home / 354,776.40-532,164.60-348,944.40

Finding the Fourth Proportional to 354,776.40, 532,164.60 and 348,944.40

Calculator

Solution

The fourth proportional to 354,776.40, 532,164.60 and 348,944.40 is: 523,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,776.40 : 532,164.60 = 348,944.40 : x
  2. Step 2: Convert to fraction form
    354,776.40/532,164.60 = 348,944.40/x
  3. Step 3: Cross multiply
    354,776.40x = 532,164.60 × 348,944.40
  4. Step 4: Simplify right side
    354,776.40x = 185,695,857,048.24
  5. Step 5: Solve for x
    x = 185,695,857,048.24/354,776.40
  6. Step 6: Final answer
    x = 523,416.60

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.