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Finding the Fourth Proportional to 353,277.63, 529,904.02 and 100,559.44

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Solution

The fourth proportional to 353,277.63, 529,904.02 and 100,559.44 is: 150,835.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,277.63 : 529,904.02 = 100,559.44 : x
  2. Step 2: Convert to fraction form
    353,277.63/529,904.02 = 100,559.44/x
  3. Step 3: Cross multiply
    353,277.63x = 529,904.02 × 100,559.44
  4. Step 4: Simplify right side
    353,277.63x = 53,286,851,504.95
  5. Step 5: Solve for x
    x = 53,286,851,504.95/353,277.63
  6. Step 6: Final answer
    x = 150,835.62

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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.