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Finding the Fourth Proportional to 574,740.66, 793,141.62 and 333,163.14

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Solution

The fourth proportional to 574,740.66, 793,141.62 and 333,163.14 is: 459,764.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,740.66 : 793,141.62 = 333,163.14 : x
  2. Step 2: Convert to fraction form
    574,740.66/793,141.62 = 333,163.14/x
  3. Step 3: Cross multiply
    574,740.66x = 793,141.62 × 333,163.14
  4. Step 4: Simplify right side
    574,740.66x = 264,245,552,583.89
  5. Step 5: Solve for x
    x = 264,245,552,583.89/574,740.66
  6. Step 6: Final answer
    x = 459,764.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.