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Finding the Fourth Proportional to 573,903.77, 792,073.81 and 332,344.16

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Solution

The fourth proportional to 573,903.77, 792,073.81 and 332,344.16 is: 458,685.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,903.77 : 792,073.81 = 332,344.16 : x
  2. Step 2: Convert to fraction form
    573,903.77/792,073.81 = 332,344.16/x
  3. Step 3: Cross multiply
    573,903.77x = 792,073.81 × 332,344.16
  4. Step 4: Simplify right side
    573,903.77x = 263,241,101,912.94
  5. Step 5: Solve for x
    x = 263,241,101,912.94/573,903.77
  6. Step 6: Final answer
    x = 458,685.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.