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Finding the Fourth Proportional to 529,093.96, 793,670.90 and 169,296.44

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Solution

The fourth proportional to 529,093.96, 793,670.90 and 169,296.44 is: 253,954.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,093.96 : 793,670.90 = 169,296.44 : x
  2. Step 2: Convert to fraction form
    529,093.96/793,670.90 = 169,296.44/x
  3. Step 3: Cross multiply
    529,093.96x = 793,670.90 × 169,296.44
  4. Step 4: Simplify right side
    529,093.96x = 134,365,657,901.60
  5. Step 5: Solve for x
    x = 134,365,657,901.60/529,093.96
  6. Step 6: Final answer
    x = 253,954.25

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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.