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Finding the Fourth Proportional to 383,796.17, 575,409.94 and 183,926.24

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Solution

The fourth proportional to 383,796.17, 575,409.94 and 183,926.24 is: 275,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,796.17 : 575,409.94 = 183,926.24 : x
  2. Step 2: Convert to fraction form
    383,796.17/575,409.94 = 183,926.24/x
  3. Step 3: Cross multiply
    383,796.17x = 575,409.94 × 183,926.24
  4. Step 4: Simplify right side
    383,796.17x = 105,832,983,385.96
  5. Step 5: Solve for x
    x = 105,832,983,385.96/383,796.17
  6. Step 6: Final answer
    x = 275,753.10

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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.