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Finding the Fourth Proportional to 565,364.08, 848,087.64 and 210,378.04

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Solution

The fourth proportional to 565,364.08, 848,087.64 and 210,378.04 is: 315,582.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,364.08 : 848,087.64 = 210,378.04 : x
  2. Step 2: Convert to fraction form
    565,364.08/848,087.64 = 210,378.04/x
  3. Step 3: Cross multiply
    565,364.08x = 848,087.64 × 210,378.04
  4. Step 4: Simplify right side
    565,364.08x = 178,419,015,451.43
  5. Step 5: Solve for x
    x = 178,419,015,451.43/565,364.08
  6. Step 6: Final answer
    x = 315,582.51

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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.