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Finding the Fourth Proportional to 536,805.51, 805,208.27 and 182,068.65

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Solution

The fourth proportional to 536,805.51, 805,208.27 and 182,068.65 is: 273,102.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,805.51 : 805,208.27 = 182,068.65 : x
  2. Step 2: Convert to fraction form
    536,805.51/805,208.27 = 182,068.65/x
  3. Step 3: Cross multiply
    536,805.51x = 805,208.27 × 182,068.65
  4. Step 4: Simplify right side
    536,805.51x = 146,603,181,777.39
  5. Step 5: Solve for x
    x = 146,603,181,777.39/536,805.51
  6. Step 6: Final answer
    x = 273,102.98

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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.