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Finding the Fourth Proportional to 565,512.05, 848,268.08 and 325,379.45

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Solution

The fourth proportional to 565,512.05, 848,268.08 and 325,379.45 is: 488,069.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,512.05 : 848,268.08 = 325,379.45 : x
  2. Step 2: Convert to fraction form
    565,512.05/848,268.08 = 325,379.45/x
  3. Step 3: Cross multiply
    565,512.05x = 848,268.08 × 325,379.45
  4. Step 4: Simplify right side
    565,512.05x = 276,009,001,322.96
  5. Step 5: Solve for x
    x = 276,009,001,322.96/565,512.05
  6. Step 6: Final answer
    x = 488,069.18

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Similar ratio
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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.