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Finding the Fourth Proportional to 235,610.56, 353,529.24 and 117,292.24

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Solution

The fourth proportional to 235,610.56, 353,529.24 and 117,292.24 is: 175,994.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,610.56 : 353,529.24 = 117,292.24 : x
  2. Step 2: Convert to fraction form
    235,610.56/353,529.24 = 117,292.24/x
  3. Step 3: Cross multiply
    235,610.56x = 353,529.24 × 117,292.24
  4. Step 4: Simplify right side
    235,610.56x = 41,466,236,465.10
  5. Step 5: Solve for x
    x = 41,466,236,465.10/235,610.56
  6. Step 6: Final answer
    x = 175,994.81

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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.