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Finding the Fourth Proportional to 574,150.80, 792,415.18 and 344,834.71

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Solution

The fourth proportional to 574,150.80, 792,415.18 and 344,834.71 is: 475,924.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,150.80 : 792,415.18 = 344,834.71 : x
  2. Step 2: Convert to fraction form
    574,150.80/792,415.18 = 344,834.71/x
  3. Step 3: Cross multiply
    574,150.80x = 792,415.18 × 344,834.71
  4. Step 4: Simplify right side
    574,150.80x = 273,252,258,794.90
  5. Step 5: Solve for x
    x = 273,252,258,794.90/574,150.80
  6. Step 6: Final answer
    x = 475,924.20

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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.