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Finding the Fourth Proportional to 335,448.58, 503,130.41 and 110,753.91

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Solution

The fourth proportional to 335,448.58, 503,130.41 and 110,753.91 is: 166,116.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,448.58 : 503,130.41 = 110,753.91 : x
  2. Step 2: Convert to fraction form
    335,448.58/503,130.41 = 110,753.91/x
  3. Step 3: Cross multiply
    335,448.58x = 503,130.41 × 110,753.91
  4. Step 4: Simplify right side
    335,448.58x = 55,723,661,895.70
  5. Step 5: Solve for x
    x = 55,723,661,895.70/335,448.58
  6. Step 6: Final answer
    x = 166,116.85

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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.