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Finding the Fourth Proportional to 304,095.92, 419,644.98 and 168,126.37

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Solution

The fourth proportional to 304,095.92, 419,644.98 and 168,126.37 is: 232,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,095.92 : 419,644.98 = 168,126.37 : x
  2. Step 2: Convert to fraction form
    304,095.92/419,644.98 = 168,126.37/x
  3. Step 3: Cross multiply
    304,095.92x = 419,644.98 × 168,126.37
  4. Step 4: Simplify right side
    304,095.92x = 70,553,385,654.15
  5. Step 5: Solve for x
    x = 70,553,385,654.15/304,095.92
  6. Step 6: Final answer
    x = 232,010.30

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1.5x scale

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.