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Finding the Fourth Proportional to 304,096.58, 419,645.88 and 168,127.02

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Solution

The fourth proportional to 304,096.58, 419,645.88 and 168,127.02 is: 232,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,096.58 : 419,645.88 = 168,127.02 : x
  2. Step 2: Convert to fraction form
    304,096.58/419,645.88 = 168,127.02/x
  3. Step 3: Cross multiply
    304,096.58x = 419,645.88 × 168,127.02
  4. Step 4: Simplify right side
    304,096.58x = 70,553,811,259.68
  5. Step 5: Solve for x
    x = 70,553,811,259.68/304,096.58
  6. Step 6: Final answer
    x = 232,011.20

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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.