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Finding the Fourth Proportional to 335,564.96, 503,348.47 and 82,845.47

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Solution

The fourth proportional to 335,564.96, 503,348.47 and 82,845.47 is: 124,268.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,564.96 : 503,348.47 = 82,845.47 : x
  2. Step 2: Convert to fraction form
    335,564.96/503,348.47 = 82,845.47/x
  3. Step 3: Cross multiply
    335,564.96x = 503,348.47 × 82,845.47
  4. Step 4: Simplify right side
    335,564.96x = 41,700,140,570.93
  5. Step 5: Solve for x
    x = 41,700,140,570.93/335,564.96
  6. Step 6: Final answer
    x = 124,268.46

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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.