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Finding the Fourth Proportional to 595,276.62, 821,496.56 and 323,344.43

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Solution

The fourth proportional to 595,276.62, 821,496.56 and 323,344.43 is: 446,223.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,276.62 : 821,496.56 = 323,344.43 : x
  2. Step 2: Convert to fraction form
    595,276.62/821,496.56 = 323,344.43/x
  3. Step 3: Cross multiply
    595,276.62x = 821,496.56 × 323,344.43
  4. Step 4: Simplify right side
    595,276.62x = 265,626,336,940.16
  5. Step 5: Solve for x
    x = 265,626,336,940.16/595,276.62
  6. Step 6: Final answer
    x = 446,223.37

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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.