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Finding the Fourth Proportional to 351,573.68, 527,373.54 and 180,749.67

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Solution

The fourth proportional to 351,573.68, 527,373.54 and 180,749.67 is: 271,131.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,573.68 : 527,373.54 = 180,749.67 : x
  2. Step 2: Convert to fraction form
    351,573.68/527,373.54 = 180,749.67/x
  3. Step 3: Cross multiply
    351,573.68x = 527,373.54 × 180,749.67
  4. Step 4: Simplify right side
    351,573.68x = 95,322,593,321.73
  5. Step 5: Solve for x
    x = 95,322,593,321.73/351,573.68
  6. Step 6: Final answer
    x = 271,131.20

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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.