Home / 301,260.06-415,724.85-165,290.94

Finding the Fourth Proportional to 301,260.06, 415,724.85 and 165,290.94

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Solution

The fourth proportional to 301,260.06, 415,724.85 and 165,290.94 is: 228,093.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,260.06 : 415,724.85 = 165,290.94 : x
  2. Step 2: Convert to fraction form
    301,260.06/415,724.85 = 165,290.94/x
  3. Step 3: Cross multiply
    301,260.06x = 415,724.85 × 165,290.94
  4. Step 4: Simplify right side
    301,260.06x = 68,715,551,237.86
  5. Step 5: Solve for x
    x = 68,715,551,237.86/301,260.06
  6. Step 6: Final answer
    x = 228,093.80

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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.