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Finding the Fourth Proportional to 576,277.53, 795,367.08 and 343,719.39

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Solution

The fourth proportional to 576,277.53, 795,367.08 and 343,719.39 is: 474,394.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,277.53 : 795,367.08 = 343,719.39 : x
  2. Step 2: Convert to fraction form
    576,277.53/795,367.08 = 343,719.39/x
  3. Step 3: Cross multiply
    576,277.53x = 795,367.08 × 343,719.39
  4. Step 4: Simplify right side
    576,277.53x = 273,383,087,563.68
  5. Step 5: Solve for x
    x = 273,383,087,563.68/576,277.53
  6. Step 6: Final answer
    x = 474,394.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.