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Finding the Fourth Proportional to 504,464.01, 756,468.31 and 144,552.54

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Solution

The fourth proportional to 504,464.01, 756,468.31 and 144,552.54 is: 216,763.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,464.01 : 756,468.31 = 144,552.54 : x
  2. Step 2: Convert to fraction form
    504,464.01/756,468.31 = 144,552.54/x
  3. Step 3: Cross multiply
    504,464.01x = 756,468.31 × 144,552.54
  4. Step 4: Simplify right side
    504,464.01x = 109,349,416,327.44
  5. Step 5: Solve for x
    x = 109,349,416,327.44/504,464.01
  6. Step 6: Final answer
    x = 216,763.56

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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.