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Finding the Fourth Proportional to 335,792.40, 504,077.40 and 202,822.80

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Solution

The fourth proportional to 335,792.40, 504,077.40 and 202,822.80 is: 304,469.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,792.40 : 504,077.40 = 202,822.80 : x
  2. Step 2: Convert to fraction form
    335,792.40/504,077.40 = 202,822.80/x
  3. Step 3: Cross multiply
    335,792.40x = 504,077.40 × 202,822.80
  4. Step 4: Simplify right side
    335,792.40x = 102,238,389,684.72
  5. Step 5: Solve for x
    x = 102,238,389,684.72/335,792.40
  6. Step 6: Final answer
    x = 304,469.04

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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.