Home / 335,529.12-503,604.72-169,433.76

Finding the Fourth Proportional to 335,529.12, 503,604.72 and 169,433.76

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Solution

The fourth proportional to 335,529.12, 503,604.72 and 169,433.76 is: 254,307.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,529.12 : 503,604.72 = 169,433.76 : x
  2. Step 2: Convert to fraction form
    335,529.12/503,604.72 = 169,433.76/x
  3. Step 3: Cross multiply
    335,529.12x = 503,604.72 × 169,433.76
  4. Step 4: Simplify right side
    335,529.12x = 85,327,641,263.35
  5. Step 5: Solve for x
    x = 85,327,641,263.35/335,529.12
  6. Step 6: Final answer
    x = 254,307.71

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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.