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Finding the Fourth Proportional to 595,253.89, 821,456.56 and 323,327.08

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Solution

The fourth proportional to 595,253.89, 821,456.56 and 323,327.08 is: 446,194.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,253.89 : 821,456.56 = 323,327.08 : x
  2. Step 2: Convert to fraction form
    595,253.89/821,456.56 = 323,327.08/x
  3. Step 3: Cross multiply
    595,253.89x = 821,456.56 × 323,327.08
  4. Step 4: Simplify right side
    595,253.89x = 265,599,152,322.62
  5. Step 5: Solve for x
    x = 265,599,152,322.62/595,253.89
  6. Step 6: Final answer
    x = 446,194.74

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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.