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Finding the Fourth Proportional to 595,532.11, 821,839.50 and 323,600

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Solution

The fourth proportional to 595,532.11, 821,839.50 and 323,600 is: 446,570.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,532.11 : 821,839.50 = 323,600 : x
  2. Step 2: Convert to fraction form
    595,532.11/821,839.50 = 323,600/x
  3. Step 3: Cross multiply
    595,532.11x = 821,839.50 × 323,600
  4. Step 4: Simplify right side
    595,532.11x = 265,947,262,200
  5. Step 5: Solve for x
    x = 265,947,262,200/595,532.11
  6. Step 6: Final answer
    x = 446,570.82

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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.