Home / 226,402.10-339,603.15-205,406.90

Finding the Fourth Proportional to 226,402.10, 339,603.15 and 205,406.90

Calculator

Solution

The fourth proportional to 226,402.10, 339,603.15 and 205,406.90 is: 308,110.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,402.10 : 339,603.15 = 205,406.90 : x
  2. Step 2: Convert to fraction form
    226,402.10/339,603.15 = 205,406.90/x
  3. Step 3: Cross multiply
    226,402.10x = 339,603.15 × 205,406.90
  4. Step 4: Simplify right side
    226,402.10x = 69,756,830,271.74
  5. Step 5: Solve for x
    x = 69,756,830,271.74/226,402.10
  6. Step 6: Final answer
    x = 308,110.35

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.