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Finding the Fourth Proportional to 336,357, 464,176.29 and 183,393.96

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Solution

The fourth proportional to 336,357, 464,176.29 and 183,393.96 is: 253,085.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,357 : 464,176.29 = 183,393.96 : x
  2. Step 2: Convert to fraction form
    336,357/464,176.29 = 183,393.96/x
  3. Step 3: Cross multiply
    336,357x = 464,176.29 × 183,393.96
  4. Step 4: Simplify right side
    336,357x = 85,127,127,961.21
  5. Step 5: Solve for x
    x = 85,127,127,961.21/336,357
  6. Step 6: Final answer
    x = 253,085.64

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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.