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Finding the Fourth Proportional to 304,176.36, 419,746.62 and 168,202.44

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Solution

The fourth proportional to 304,176.36, 419,746.62 and 168,202.44 is: 232,110.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,176.36 : 419,746.62 = 168,202.44 : x
  2. Step 2: Convert to fraction form
    304,176.36/419,746.62 = 168,202.44/x
  3. Step 3: Cross multiply
    304,176.36x = 419,746.62 × 168,202.44
  4. Step 4: Simplify right side
    304,176.36x = 70,602,405,665.75
  5. Step 5: Solve for x
    x = 70,602,405,665.75/304,176.36
  6. Step 6: Final answer
    x = 232,110.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.