Home / 304,769.25-457,183.94-105,063.34

Finding the Fourth Proportional to 304,769.25, 457,183.94 and 105,063.34

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Solution

The fourth proportional to 304,769.25, 457,183.94 and 105,063.34 is: 157,605.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,769.25 : 457,183.94 = 105,063.34 : x
  2. Step 2: Convert to fraction form
    304,769.25/457,183.94 = 105,063.34/x
  3. Step 3: Cross multiply
    304,769.25x = 457,183.94 × 105,063.34
  4. Step 4: Simplify right side
    304,769.25x = 48,033,271,730.76
  5. Step 5: Solve for x
    x = 48,033,271,730.76/304,769.25
  6. Step 6: Final answer
    x = 157,605.37

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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.