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Finding the Fourth Proportional to 335,673.59, 503,720.24 and 135,995.00

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Solution

The fourth proportional to 335,673.59, 503,720.24 and 135,995.00 is: 204,077.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,673.59 : 503,720.24 = 135,995.00 : x
  2. Step 2: Convert to fraction form
    335,673.59/503,720.24 = 135,995.00/x
  3. Step 3: Cross multiply
    335,673.59x = 503,720.24 × 135,995.00
  4. Step 4: Simplify right side
    335,673.59x = 68,503,430,840.22
  5. Step 5: Solve for x
    x = 68,503,430,840.22/335,673.59
  6. Step 6: Final answer
    x = 204,077.51

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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.