Home / 352,183.20-527,497.20-289,975.20

Finding the Fourth Proportional to 352,183.20, 527,497.20 and 289,975.20

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Solution

The fourth proportional to 352,183.20, 527,497.20 and 289,975.20 is: 434,322.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,183.20 : 527,497.20 = 289,975.20 : x
  2. Step 2: Convert to fraction form
    352,183.20/527,497.20 = 289,975.20/x
  3. Step 3: Cross multiply
    352,183.20x = 527,497.20 × 289,975.20
  4. Step 4: Simplify right side
    352,183.20x = 152,961,106,069.44
  5. Step 5: Solve for x
    x = 152,961,106,069.44/352,183.20
  6. Step 6: Final answer
    x = 434,322.55

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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.