Home / 353,301.52-487,446.12-200,327.66

Finding the Fourth Proportional to 353,301.52, 487,446.12 and 200,327.66

Calculator

Solution

The fourth proportional to 353,301.52, 487,446.12 and 200,327.66 is: 276,389.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,301.52 : 487,446.12 = 200,327.66 : x
  2. Step 2: Convert to fraction form
    353,301.52/487,446.12 = 200,327.66/x
  3. Step 3: Cross multiply
    353,301.52x = 487,446.12 × 200,327.66
  4. Step 4: Simplify right side
    353,301.52x = 97,648,940,595.68
  5. Step 5: Solve for x
    x = 97,648,940,595.68/353,301.52
  6. Step 6: Final answer
    x = 276,389.81

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.