Home / 233,163.40-349,745.10-213,723.40

Finding the Fourth Proportional to 233,163.40, 349,745.10 and 213,723.40

Calculator

Solution

The fourth proportional to 233,163.40, 349,745.10 and 213,723.40 is: 320,585.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,163.40 : 349,745.10 = 213,723.40 : x
  2. Step 2: Convert to fraction form
    233,163.40/349,745.10 = 213,723.40/x
  3. Step 3: Cross multiply
    233,163.40x = 349,745.10 × 213,723.40
  4. Step 4: Simplify right side
    233,163.40x = 74,748,711,905.34
  5. Step 5: Solve for x
    x = 74,748,711,905.34/233,163.40
  6. Step 6: Final answer
    x = 320,585.10

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.