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Finding the Fourth Proportional to 529,499.60, 794,390.20 and 229,851.60

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Solution

The fourth proportional to 529,499.60, 794,390.20 and 229,851.60 is: 344,838.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,499.60 : 794,390.20 = 229,851.60 : x
  2. Step 2: Convert to fraction form
    529,499.60/794,390.20 = 229,851.60/x
  3. Step 3: Cross multiply
    529,499.60x = 794,390.20 × 229,851.60
  4. Step 4: Simplify right side
    529,499.60x = 182,591,858,494.32
  5. Step 5: Solve for x
    x = 182,591,858,494.32/529,499.60
  6. Step 6: Final answer
    x = 344,838.52

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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.