Home / 377,085.04-520,379.31-207,330.10

Finding the Fourth Proportional to 377,085.04, 520,379.31 and 207,330.10

Calculator

Solution

The fourth proportional to 377,085.04, 520,379.31 and 207,330.10 is: 286,116.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,085.04 : 520,379.31 = 207,330.10 : x
  2. Step 2: Convert to fraction form
    377,085.04/520,379.31 = 207,330.10/x
  3. Step 3: Cross multiply
    377,085.04x = 520,379.31 × 207,330.10
  4. Step 4: Simplify right side
    377,085.04x = 107,890,294,380.23
  5. Step 5: Solve for x
    x = 107,890,294,380.23/377,085.04
  6. Step 6: Final answer
    x = 286,116.61

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.