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Finding the Fourth Proportional to 595,197.64, 821,382.56 and 323,265.74

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Solution

The fourth proportional to 595,197.64, 821,382.56 and 323,265.74 is: 446,112.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,197.64 : 821,382.56 = 323,265.74 : x
  2. Step 2: Convert to fraction form
    595,197.64/821,382.56 = 323,265.74/x
  3. Step 3: Cross multiply
    595,197.64x = 821,382.56 × 323,265.74
  4. Step 4: Simplify right side
    595,197.64x = 265,524,836,570.50
  5. Step 5: Solve for x
    x = 265,524,836,570.50/595,197.64
  6. Step 6: Final answer
    x = 446,112.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.