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Finding the Fourth Proportional to 319,576.37, 441,000.63 and 183,514.59

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Solution

The fourth proportional to 319,576.37, 441,000.63 and 183,514.59 is: 253,241.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,576.37 : 441,000.63 = 183,514.59 : x
  2. Step 2: Convert to fraction form
    319,576.37/441,000.63 = 183,514.59/x
  3. Step 3: Cross multiply
    319,576.37x = 441,000.63 × 183,514.59
  4. Step 4: Simplify right side
    319,576.37x = 80,930,049,804.19
  5. Step 5: Solve for x
    x = 80,930,049,804.19/319,576.37
  6. Step 6: Final answer
    x = 253,241.66

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1.5x scale

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.