Home / 362,984.69-500,785.03-219,692.45

Finding the Fourth Proportional to 362,984.69, 500,785.03 and 219,692.45

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Solution

The fourth proportional to 362,984.69, 500,785.03 and 219,692.45 is: 303,094.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,984.69 : 500,785.03 = 219,692.45 : x
  2. Step 2: Convert to fraction form
    362,984.69/500,785.03 = 219,692.45/x
  3. Step 3: Cross multiply
    362,984.69x = 500,785.03 × 219,692.45
  4. Step 4: Simplify right side
    362,984.69x = 110,018,691,690.60
  5. Step 5: Solve for x
    x = 110,018,691,690.60/362,984.69
  6. Step 6: Final answer
    x = 303,094.58

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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.