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Finding the Fourth Proportional to 574,767.45, 793,178.54 and 333,190.06

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Solution

The fourth proportional to 574,767.45, 793,178.54 and 333,190.06 is: 459,801.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,767.45 : 793,178.54 = 333,190.06 : x
  2. Step 2: Convert to fraction form
    574,767.45/793,178.54 = 333,190.06/x
  3. Step 3: Cross multiply
    574,767.45x = 793,178.54 × 333,190.06
  4. Step 4: Simplify right side
    574,767.45x = 264,279,202,933.88
  5. Step 5: Solve for x
    x = 264,279,202,933.88/574,767.45
  6. Step 6: Final answer
    x = 459,801.97

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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.