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Finding the Fourth Proportional to 304,354.54, 456,527.19 and 104,676.65

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Solution

The fourth proportional to 304,354.54, 456,527.19 and 104,676.65 is: 157,013.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,354.54 : 456,527.19 = 104,676.65 : x
  2. Step 2: Convert to fraction form
    304,354.54/456,527.19 = 104,676.65/x
  3. Step 3: Cross multiply
    304,354.54x = 456,527.19 × 104,676.65
  4. Step 4: Simplify right side
    304,354.54x = 47,787,739,346.56
  5. Step 5: Solve for x
    x = 47,787,739,346.56/304,354.54
  6. Step 6: Final answer
    x = 157,013.39

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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.