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Finding the Fourth Proportional to 468,190.54, 702,390.28 and 183,908.62

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Solution

The fourth proportional to 468,190.54, 702,390.28 and 183,908.62 is: 275,903.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,190.54 : 702,390.28 = 183,908.62 : x
  2. Step 2: Convert to fraction form
    468,190.54/702,390.28 = 183,908.62/x
  3. Step 3: Cross multiply
    468,190.54x = 702,390.28 × 183,908.62
  4. Step 4: Simplify right side
    468,190.54x = 129,175,627,096.21
  5. Step 5: Solve for x
    x = 129,175,627,096.21/468,190.54
  6. Step 6: Final answer
    x = 275,903.97

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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.