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Finding the Fourth Proportional to 565,213.38, 848,539.49 and 366,365.85

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Solution

The fourth proportional to 565,213.38, 848,539.49 and 366,365.85 is: 550,015.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,213.38 : 848,539.49 = 366,365.85 : x
  2. Step 2: Convert to fraction form
    565,213.38/848,539.49 = 366,365.85/x
  3. Step 3: Cross multiply
    565,213.38x = 848,539.49 × 366,365.85
  4. Step 4: Simplify right side
    565,213.38x = 310,875,889,680.59
  5. Step 5: Solve for x
    x = 310,875,889,680.59/565,213.38
  6. Step 6: Final answer
    x = 550,015.09

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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.