Home / 335,347.85-503,022.10-135,669.93

Finding the Fourth Proportional to 335,347.85, 503,022.10 and 135,669.93

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Solution

The fourth proportional to 335,347.85, 503,022.10 and 135,669.93 is: 203,505.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,347.85 : 503,022.10 = 135,669.93 : x
  2. Step 2: Convert to fraction form
    335,347.85/503,022.10 = 135,669.93/x
  3. Step 3: Cross multiply
    335,347.85x = 503,022.10 × 135,669.93
  4. Step 4: Simplify right side
    335,347.85x = 68,244,972,756.28
  5. Step 5: Solve for x
    x = 68,244,972,756.28/335,347.85
  6. Step 6: Final answer
    x = 203,505.03

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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.