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Finding the Fourth Proportional to 529,353.43, 793,583.69 and 229,608.32

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Solution

The fourth proportional to 529,353.43, 793,583.69 and 229,608.32 is: 344,218.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,353.43 : 793,583.69 = 229,608.32 : x
  2. Step 2: Convert to fraction form
    529,353.43/793,583.69 = 229,608.32/x
  3. Step 3: Cross multiply
    529,353.43x = 793,583.69 × 229,608.32
  4. Step 4: Simplify right side
    529,353.43x = 182,213,417,840.30
  5. Step 5: Solve for x
    x = 182,213,417,840.30/529,353.43
  6. Step 6: Final answer
    x = 344,218.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.