Home / 505,069.67-697,010.84-275,641.72

Finding the Fourth Proportional to 505,069.67, 697,010.84 and 275,641.72

Calculator

Solution

The fourth proportional to 505,069.67, 697,010.84 and 275,641.72 is: 380,393.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,069.67 : 697,010.84 = 275,641.72 : x
  2. Step 2: Convert to fraction form
    505,069.67/697,010.84 = 275,641.72/x
  3. Step 3: Cross multiply
    505,069.67x = 697,010.84 × 275,641.72
  4. Step 4: Simplify right side
    505,069.67x = 192,125,265,290.60
  5. Step 5: Solve for x
    x = 192,125,265,290.60/505,069.67
  6. Step 6: Final answer
    x = 380,393.59

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.