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Finding the Fourth Proportional to 529,097.96, 793,676.90 and 169,300.44

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Solution

The fourth proportional to 529,097.96, 793,676.90 and 169,300.44 is: 253,960.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,097.96 : 793,676.90 = 169,300.44 : x
  2. Step 2: Convert to fraction form
    529,097.96/793,676.90 = 169,300.44/x
  3. Step 3: Cross multiply
    529,097.96x = 793,676.90 × 169,300.44
  4. Step 4: Simplify right side
    529,097.96x = 134,369,848,387.84
  5. Step 5: Solve for x
    x = 134,369,848,387.84/529,097.96
  6. Step 6: Final answer
    x = 253,960.25

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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.