Home / 352,412.13-486,333.41-191,269.11

Finding the Fourth Proportional to 352,412.13, 486,333.41 and 191,269.11

Calculator

Solution

The fourth proportional to 352,412.13, 486,333.41 and 191,269.11 is: 263,953.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,412.13 : 486,333.41 = 191,269.11 : x
  2. Step 2: Convert to fraction form
    352,412.13/486,333.41 = 191,269.11/x
  3. Step 3: Cross multiply
    352,412.13x = 486,333.41 × 191,269.11
  4. Step 4: Simplify right side
    352,412.13x = 93,020,557,537.62
  5. Step 5: Solve for x
    x = 93,020,557,537.62/352,412.13
  6. Step 6: Final answer
    x = 263,953.90

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.