Home / 328,662.14-493,166.79-233,216.11

Finding the Fourth Proportional to 328,662.14, 493,166.79 and 233,216.11

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Solution

The fourth proportional to 328,662.14, 493,166.79 and 233,216.11 is: 349,947.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,662.14 : 493,166.79 = 233,216.11 : x
  2. Step 2: Convert to fraction form
    328,662.14/493,166.79 = 233,216.11/x
  3. Step 3: Cross multiply
    328,662.14x = 493,166.79 × 233,216.11
  4. Step 4: Simplify right side
    328,662.14x = 115,014,440,344.99
  5. Step 5: Solve for x
    x = 115,014,440,344.99/328,662.14
  6. Step 6: Final answer
    x = 349,947.34

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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.