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Finding the Fourth Proportional to 468,080.44, 702,122.62 and 148,233.92

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Solution

The fourth proportional to 468,080.44, 702,122.62 and 148,233.92 is: 222,351.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,080.44 : 702,122.62 = 148,233.92 : x
  2. Step 2: Convert to fraction form
    468,080.44/702,122.62 = 148,233.92/x
  3. Step 3: Cross multiply
    468,080.44x = 702,122.62 × 148,233.92
  4. Step 4: Simplify right side
    468,080.44x = 104,078,388,283.27
  5. Step 5: Solve for x
    x = 104,078,388,283.27/468,080.44
  6. Step 6: Final answer
    x = 222,351.50

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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.