Home / 595,073.13-821,197.94-323,138.60

Finding the Fourth Proportional to 595,073.13, 821,197.94 and 323,138.60

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Solution

The fourth proportional to 595,073.13, 821,197.94 and 323,138.60 is: 445,929.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,073.13 : 821,197.94 = 323,138.60 : x
  2. Step 2: Convert to fraction form
    595,073.13/821,197.94 = 323,138.60/x
  3. Step 3: Cross multiply
    595,073.13x = 821,197.94 × 323,138.60
  4. Step 4: Simplify right side
    595,073.13x = 265,360,746,932.80
  5. Step 5: Solve for x
    x = 265,360,746,932.80/595,073.13
  6. Step 6: Final answer
    x = 445,929.64

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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.