Home / 354,261.11-531,336.89-129,569.00

Finding the Fourth Proportional to 354,261.11, 531,336.89 and 129,569.00

Calculator

Solution

The fourth proportional to 354,261.11, 531,336.89 and 129,569.00 is: 194,333.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,261.11 : 531,336.89 = 129,569.00 : x
  2. Step 2: Convert to fraction form
    354,261.11/531,336.89 = 129,569.00/x
  3. Step 3: Cross multiply
    354,261.11x = 531,336.89 × 129,569.00
  4. Step 4: Simplify right side
    354,261.11x = 68,844,789,792.01
  5. Step 5: Solve for x
    x = 68,844,789,792.01/354,261.11
  6. Step 6: Final answer
    x = 194,333.47

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.