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Finding the Fourth Proportional to 362,013.36, 499,605.81 and 200,898.87

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Solution

The fourth proportional to 362,013.36, 499,605.81 and 200,898.87 is: 277,255.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,013.36 : 499,605.81 = 200,898.87 : x
  2. Step 2: Convert to fraction form
    362,013.36/499,605.81 = 200,898.87/x
  3. Step 3: Cross multiply
    362,013.36x = 499,605.81 × 200,898.87
  4. Step 4: Simplify right side
    362,013.36x = 100,370,242,674.44
  5. Step 5: Solve for x
    x = 100,370,242,674.44/362,013.36
  6. Step 6: Final answer
    x = 277,255.63

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1.5x scale

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.