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Finding the Fourth Proportional to 283,735.69, 424,348.71 and 252,366.01

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Solution

The fourth proportional to 283,735.69, 424,348.71 and 252,366.01 is: 377,432.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,735.69 : 424,348.71 = 252,366.01 : x
  2. Step 2: Convert to fraction form
    283,735.69/424,348.71 = 252,366.01/x
  3. Step 3: Cross multiply
    283,735.69x = 424,348.71 × 252,366.01
  4. Step 4: Simplify right side
    283,735.69x = 107,091,190,791.35
  5. Step 5: Solve for x
    x = 107,091,190,791.35/283,735.69
  6. Step 6: Final answer
    x = 377,432.92

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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.