Home / 393,099.51-589,787.61-193,560.06

Finding the Fourth Proportional to 393,099.51, 589,787.61 and 193,560.06

Calculator

Solution

The fourth proportional to 393,099.51, 589,787.61 and 193,560.06 is: 290,408.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,099.51 : 589,787.61 = 193,560.06 : x
  2. Step 2: Convert to fraction form
    393,099.51/589,787.61 = 193,560.06/x
  3. Step 3: Cross multiply
    393,099.51x = 589,787.61 × 193,560.06
  4. Step 4: Simplify right side
    393,099.51x = 114,159,325,178.86
  5. Step 5: Solve for x
    x = 114,159,325,178.86/393,099.51
  6. Step 6: Final answer
    x = 290,408.21

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.