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Finding the Fourth Proportional to 323,068.44, 484,635.80 and 123,556.64

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Solution

The fourth proportional to 323,068.44, 484,635.80 and 123,556.64 is: 185,347.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,068.44 : 484,635.80 = 123,556.64 : x
  2. Step 2: Convert to fraction form
    323,068.44/484,635.80 = 123,556.64/x
  3. Step 3: Cross multiply
    323,068.44x = 484,635.80 × 123,556.64
  4. Step 4: Simplify right side
    323,068.44x = 59,879,968,030.75
  5. Step 5: Solve for x
    x = 59,879,968,030.75/323,068.44
  6. Step 6: Final answer
    x = 185,347.62

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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.