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Finding the Fourth Proportional to 565,255.36, 847,251.60 and 245,037.64

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Solution

The fourth proportional to 565,255.36, 847,251.60 and 245,037.64 is: 367,282.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,255.36 : 847,251.60 = 245,037.64 : x
  2. Step 2: Convert to fraction form
    565,255.36/847,251.60 = 245,037.64/x
  3. Step 3: Cross multiply
    565,255.36x = 847,251.60 × 245,037.64
  4. Step 4: Simplify right side
    565,255.36x = 207,608,532,550.22
  5. Step 5: Solve for x
    x = 207,608,532,550.22/565,255.36
  6. Step 6: Final answer
    x = 367,282.73

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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.