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Finding the Fourth Proportional to 336,592.52, 464,495.47 and 191,398.32

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Solution

The fourth proportional to 336,592.52, 464,495.47 and 191,398.32 is: 264,128.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,592.52 : 464,495.47 = 191,398.32 : x
  2. Step 2: Convert to fraction form
    336,592.52/464,495.47 = 191,398.32/x
  3. Step 3: Cross multiply
    336,592.52x = 464,495.47 × 191,398.32
  4. Step 4: Simplify right side
    336,592.52x = 88,903,651,935.09
  5. Step 5: Solve for x
    x = 88,903,651,935.09/336,592.52
  6. Step 6: Final answer
    x = 264,128.42

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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.