Home / 383,831.15-576,245.66-295,146.95

Finding the Fourth Proportional to 383,831.15, 576,245.66 and 295,146.95

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Solution

The fourth proportional to 383,831.15, 576,245.66 and 295,146.95 is: 443,104.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,831.15 : 576,245.66 = 295,146.95 : x
  2. Step 2: Convert to fraction form
    383,831.15/576,245.66 = 295,146.95/x
  3. Step 3: Cross multiply
    383,831.15x = 576,245.66 × 295,146.95
  4. Step 4: Simplify right side
    383,831.15x = 170,077,144,642.77
  5. Step 5: Solve for x
    x = 170,077,144,642.77/383,831.15
  6. Step 6: Final answer
    x = 443,104.08

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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.