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Finding the Fourth Proportional to 333,379.02, 499,979.70 and 93,479.70

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Solution

The fourth proportional to 333,379.02, 499,979.70 and 93,479.70 is: 140,194.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,379.02 : 499,979.70 = 93,479.70 : x
  2. Step 2: Convert to fraction form
    333,379.02/499,979.70 = 93,479.70/x
  3. Step 3: Cross multiply
    333,379.02x = 499,979.70 × 93,479.70
  4. Step 4: Simplify right side
    333,379.02x = 46,737,952,362.09
  5. Step 5: Solve for x
    x = 46,737,952,362.09/333,379.02
  6. Step 6: Final answer
    x = 140,194.64

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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.