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Finding the Fourth Proportional to 599,286.04, 897,905.76 and 329,639.76

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Solution

The fourth proportional to 599,286.04, 897,905.76 and 329,639.76 is: 493,896.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,286.04 : 897,905.76 = 329,639.76 : x
  2. Step 2: Convert to fraction form
    599,286.04/897,905.76 = 329,639.76/x
  3. Step 3: Cross multiply
    599,286.04x = 897,905.76 × 329,639.76
  4. Step 4: Simplify right side
    599,286.04x = 295,985,439,229.02
  5. Step 5: Solve for x
    x = 295,985,439,229.02/599,286.04
  6. Step 6: Final answer
    x = 493,896.77

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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.