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Finding the Fourth Proportional to 297,225.82, 410,178.72 and 169,913.26

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Solution

The fourth proportional to 297,225.82, 410,178.72 and 169,913.26 is: 234,484.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,225.82 : 410,178.72 = 169,913.26 : x
  2. Step 2: Convert to fraction form
    297,225.82/410,178.72 = 169,913.26/x
  3. Step 3: Cross multiply
    297,225.82x = 410,178.72 × 169,913.26
  4. Step 4: Simplify right side
    297,225.82x = 69,694,803,497.83
  5. Step 5: Solve for x
    x = 69,694,803,497.83/297,225.82
  6. Step 6: Final answer
    x = 234,484.35

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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.