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Finding the Fourth Proportional to 422,669.00, 634,278.33 and 183,016.94

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Solution

The fourth proportional to 422,669.00, 634,278.33 and 183,016.94 is: 274,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,669.00 : 634,278.33 = 183,016.94 : x
  2. Step 2: Convert to fraction form
    422,669.00/634,278.33 = 183,016.94/x
  3. Step 3: Cross multiply
    422,669.00x = 634,278.33 × 183,016.94
  4. Step 4: Simplify right side
    422,669.00x = 116,083,675,893.52
  5. Step 5: Solve for x
    x = 116,083,675,893.52/422,669.00
  6. Step 6: Final answer
    x = 274,644.40

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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.