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Finding the Fourth Proportional to 446,585.41, 669,098.08 and 372,183.67

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Solution

The fourth proportional to 446,585.41, 669,098.08 and 372,183.67 is: 557,625.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,585.41 : 669,098.08 = 372,183.67 : x
  2. Step 2: Convert to fraction form
    446,585.41/669,098.08 = 372,183.67/x
  3. Step 3: Cross multiply
    446,585.41x = 669,098.08 × 372,183.67
  4. Step 4: Simplify right side
    446,585.41x = 249,027,373,797.95
  5. Step 5: Solve for x
    x = 249,027,373,797.95/446,585.41
  6. Step 6: Final answer
    x = 557,625.42

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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.