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Finding the Fourth Proportional to 352,033, 527,582.94 and 293,246.44

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Solution

The fourth proportional to 352,033, 527,582.94 and 293,246.44 is: 439,481.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,033 : 527,582.94 = 293,246.44 : x
  2. Step 2: Convert to fraction form
    352,033/527,582.94 = 293,246.44/x
  3. Step 3: Cross multiply
    352,033x = 527,582.94 × 293,246.44
  4. Step 4: Simplify right side
    352,033x = 154,711,818,959.73
  5. Step 5: Solve for x
    x = 154,711,818,959.73/352,033
  6. Step 6: Final answer
    x = 439,481.01

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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.