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Finding the Fourth Proportional to 335,355.76, 503,095.74 and 110,731.84

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Solution

The fourth proportional to 335,355.76, 503,095.74 and 110,731.84 is: 166,118.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,355.76 : 503,095.74 = 110,731.84 : x
  2. Step 2: Convert to fraction form
    335,355.76/503,095.74 = 110,731.84/x
  3. Step 3: Cross multiply
    335,355.76x = 503,095.74 × 110,731.84
  4. Step 4: Simplify right side
    335,355.76x = 55,708,716,986.36
  5. Step 5: Solve for x
    x = 55,708,716,986.36/335,355.76
  6. Step 6: Final answer
    x = 166,118.26

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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.