Home / 383,831.43-576,246.07-295,147.22

Finding the Fourth Proportional to 383,831.43, 576,246.07 and 295,147.22

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Solution

The fourth proportional to 383,831.43, 576,246.07 and 295,147.22 is: 443,104.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,831.43 : 576,246.07 = 295,147.22 : x
  2. Step 2: Convert to fraction form
    383,831.43/576,246.07 = 295,147.22/x
  3. Step 3: Cross multiply
    383,831.43x = 576,246.07 × 295,147.22
  4. Step 4: Simplify right side
    383,831.43x = 170,077,421,423.93
  5. Step 5: Solve for x
    x = 170,077,421,423.93/383,831.43
  6. Step 6: Final answer
    x = 443,104.47

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1.5x scale

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.