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Finding the Fourth Proportional to 329,174.07, 493,860.67 and 233,296.71

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Solution

The fourth proportional to 329,174.07, 493,860.67 and 233,296.71 is: 350,015.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,174.07 : 493,860.67 = 233,296.71 : x
  2. Step 2: Convert to fraction form
    329,174.07/493,860.67 = 233,296.71/x
  3. Step 3: Cross multiply
    329,174.07x = 493,860.67 × 233,296.71
  4. Step 4: Simplify right side
    329,174.07x = 115,216,069,509.40
  5. Step 5: Solve for x
    x = 115,216,069,509.40/329,174.07
  6. Step 6: Final answer
    x = 350,015.63

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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.