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Finding the Fourth Proportional to 423,794, 584,913.48 and 244,946

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Solution

The fourth proportional to 423,794, 584,913.48 and 244,946 is: 338,070.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,794 : 584,913.48 = 244,946 : x
  2. Step 2: Convert to fraction form
    423,794/584,913.48 = 244,946/x
  3. Step 3: Cross multiply
    423,794x = 584,913.48 × 244,946
  4. Step 4: Simplify right side
    423,794x = 143,272,217,272.08
  5. Step 5: Solve for x
    x = 143,272,217,272.08/423,794
  6. Step 6: Final answer
    x = 338,070.42

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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.