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Finding the Fourth Proportional to 323,725.60, 484,932.30 and 183,320.20

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Solution

The fourth proportional to 323,725.60, 484,932.30 and 183,320.20 is: 274,608.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,725.60 : 484,932.30 = 183,320.20 : x
  2. Step 2: Convert to fraction form
    323,725.60/484,932.30 = 183,320.20/x
  3. Step 3: Cross multiply
    323,725.60x = 484,932.30 × 183,320.20
  4. Step 4: Simplify right side
    323,725.60x = 88,897,886,222.46
  5. Step 5: Solve for x
    x = 88,897,886,222.46/323,725.60
  6. Step 6: Final answer
    x = 274,608.76

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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.