Home / 274,327.90-384,321.50-274,327.90

Finding the Fourth Proportional to 274,327.90, 384,321.50 and 274,327.90

Calculator

Solution

The fourth proportional to 274,327.90, 384,321.50 and 274,327.90 is: 384,321.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,327.90 : 384,321.50 = 274,327.90 : x
  2. Step 2: Convert to fraction form
    274,327.90/384,321.50 = 274,327.90/x
  3. Step 3: Cross multiply
    274,327.90x = 384,321.50 × 274,327.90
  4. Step 4: Simplify right side
    274,327.90x = 105,430,110,019.85
  5. Step 5: Solve for x
    x = 105,430,110,019.85/274,327.90
  6. Step 6: Final answer
    x = 384,321.50

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.