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Finding the Fourth Proportional to 323,373.88, 484,942.56 and 123,595.48

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Solution

The fourth proportional to 323,373.88, 484,942.56 and 123,595.48 is: 185,348.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,373.88 : 484,942.56 = 123,595.48 : x
  2. Step 2: Convert to fraction form
    323,373.88/484,942.56 = 123,595.48/x
  3. Step 3: Cross multiply
    323,373.88x = 484,942.56 × 123,595.48
  4. Step 4: Simplify right side
    323,373.88x = 59,936,708,475.63
  5. Step 5: Solve for x
    x = 59,936,708,475.63/323,373.88
  6. Step 6: Final answer
    x = 185,348.02

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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.