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Finding the Fourth Proportional to 565,585.96, 848,379.10 and 265,846.44

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Solution

The fourth proportional to 565,585.96, 848,379.10 and 265,846.44 is: 398,769.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,585.96 : 848,379.10 = 265,846.44 : x
  2. Step 2: Convert to fraction form
    565,585.96/848,379.10 = 265,846.44/x
  3. Step 3: Cross multiply
    565,585.96x = 848,379.10 × 265,846.44
  4. Step 4: Simplify right side
    565,585.96x = 225,538,563,505.40
  5. Step 5: Solve for x
    x = 225,538,563,505.40/565,585.96
  6. Step 6: Final answer
    x = 398,769.74

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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.