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Finding the Fourth Proportional to 595,190.67, 821,369.06 and 323,263.88

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Solution

The fourth proportional to 595,190.67, 821,369.06 and 323,263.88 is: 446,107.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,190.67 : 821,369.06 = 323,263.88 : x
  2. Step 2: Convert to fraction form
    595,190.67/821,369.06 = 323,263.88/x
  3. Step 3: Cross multiply
    595,190.67x = 821,369.06 × 323,263.88
  4. Step 4: Simplify right side
    595,190.67x = 265,518,947,816.76
  5. Step 5: Solve for x
    x = 265,518,947,816.76/595,190.67
  6. Step 6: Final answer
    x = 446,107.37

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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.