Home / 383,829.83-576,243.65-295,145.61

Finding the Fourth Proportional to 383,829.83, 576,243.65 and 295,145.61

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Solution

The fourth proportional to 383,829.83, 576,243.65 and 295,145.61 is: 443,102.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,829.83 : 576,243.65 = 295,145.61 : x
  2. Step 2: Convert to fraction form
    383,829.83/576,243.65 = 295,145.61/x
  3. Step 3: Cross multiply
    383,829.83x = 576,243.65 × 295,145.61
  4. Step 4: Simplify right side
    383,829.83x = 170,075,779,230.93
  5. Step 5: Solve for x
    x = 170,075,779,230.93/383,829.83
  6. Step 6: Final answer
    x = 443,102.04

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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.