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Finding the Fourth Proportional to 469,381.58, 704,102.08 and 181,330.59

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Solution

The fourth proportional to 469,381.58, 704,102.08 and 181,330.59 is: 272,007.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,381.58 : 704,102.08 = 181,330.59 : x
  2. Step 2: Convert to fraction form
    469,381.58/704,102.08 = 181,330.59/x
  3. Step 3: Cross multiply
    469,381.58x = 704,102.08 × 181,330.59
  4. Step 4: Simplify right side
    469,381.58x = 127,675,245,586.63
  5. Step 5: Solve for x
    x = 127,675,245,586.63/469,381.58
  6. Step 6: Final answer
    x = 272,007.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.