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Finding the Fourth Proportional to 446,585.66, 669,098.45 and 372,183.92

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Solution

The fourth proportional to 446,585.66, 669,098.45 and 372,183.92 is: 557,625.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,585.66 : 669,098.45 = 372,183.92 : x
  2. Step 2: Convert to fraction form
    446,585.66/669,098.45 = 372,183.92/x
  3. Step 3: Cross multiply
    446,585.66x = 669,098.45 × 372,183.92
  4. Step 4: Simplify right side
    446,585.66x = 249,027,681,571.89
  5. Step 5: Solve for x
    x = 249,027,681,571.89/446,585.66
  6. Step 6: Final answer
    x = 557,625.80

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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.