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Finding the Fourth Proportional to 304,096.93, 419,636.84 and 168,122.94

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Solution

The fourth proportional to 304,096.93, 419,636.84 and 168,122.94 is: 232,000.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,096.93 : 419,636.84 = 168,122.94 : x
  2. Step 2: Convert to fraction form
    304,096.93/419,636.84 = 168,122.94/x
  3. Step 3: Cross multiply
    304,096.93x = 419,636.84 × 168,122.94
  4. Step 4: Simplify right side
    304,096.93x = 70,550,576,858.86
  5. Step 5: Solve for x
    x = 70,550,576,858.86/304,096.93
  6. Step 6: Final answer
    x = 232,000.29

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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.