Home / 307,513.40-461,270.10-223,532.60

Finding the Fourth Proportional to 307,513.40, 461,270.10 and 223,532.60

Calculator

Solution

The fourth proportional to 307,513.40, 461,270.10 and 223,532.60 is: 335,298.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,513.40 : 461,270.10 = 223,532.60 : x
  2. Step 2: Convert to fraction form
    307,513.40/461,270.10 = 223,532.60/x
  3. Step 3: Cross multiply
    307,513.40x = 461,270.10 × 223,532.60
  4. Step 4: Simplify right side
    307,513.40x = 103,108,904,755.26
  5. Step 5: Solve for x
    x = 103,108,904,755.26/307,513.40
  6. Step 6: Final answer
    x = 335,298.90

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.