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Finding the Fourth Proportional to 336,371.62, 464,186.88 and 183,411

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Solution

The fourth proportional to 336,371.62, 464,186.88 and 183,411 is: 253,103.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,371.62 : 464,186.88 = 183,411 : x
  2. Step 2: Convert to fraction form
    336,371.62/464,186.88 = 183,411/x
  3. Step 3: Cross multiply
    336,371.62x = 464,186.88 × 183,411
  4. Step 4: Simplify right side
    336,371.62x = 85,136,979,847.68
  5. Step 5: Solve for x
    x = 85,136,979,847.68/336,371.62
  6. Step 6: Final answer
    x = 253,103.93

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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.