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Finding the Fourth Proportional to 529,094.21, 793,671.28 and 169,296.69

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Solution

The fourth proportional to 529,094.21, 793,671.28 and 169,296.69 is: 253,954.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,094.21 : 793,671.28 = 169,296.69 : x
  2. Step 2: Convert to fraction form
    529,094.21/793,671.28 = 169,296.69/x
  3. Step 3: Cross multiply
    529,094.21x = 793,671.28 × 169,296.69
  4. Step 4: Simplify right side
    529,094.21x = 134,365,919,805.58
  5. Step 5: Solve for x
    x = 134,365,919,805.58/529,094.21
  6. Step 6: Final answer
    x = 253,954.62

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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.