Home / 416,284.37-623,923.71-202,732.28

Finding the Fourth Proportional to 416,284.37, 623,923.71 and 202,732.28

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Solution

The fourth proportional to 416,284.37, 623,923.71 and 202,732.28 is: 303,853.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,284.37 : 623,923.71 = 202,732.28 : x
  2. Step 2: Convert to fraction form
    416,284.37/623,923.71 = 202,732.28/x
  3. Step 3: Cross multiply
    416,284.37x = 623,923.71 × 202,732.28
  4. Step 4: Simplify right side
    416,284.37x = 126,489,476,274.36
  5. Step 5: Solve for x
    x = 126,489,476,274.36/416,284.37
  6. Step 6: Final answer
    x = 303,853.53

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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.