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Finding the Fourth Proportional to 573,903.30, 792,073.16 and 332,343.69

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Solution

The fourth proportional to 573,903.30, 792,073.16 and 332,343.69 is: 458,684.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,903.30 : 792,073.16 = 332,343.69 : x
  2. Step 2: Convert to fraction form
    573,903.30/792,073.16 = 332,343.69/x
  3. Step 3: Cross multiply
    573,903.30x = 792,073.16 × 332,343.69
  4. Step 4: Simplify right side
    573,903.30x = 263,240,515,228.09
  5. Step 5: Solve for x
    x = 263,240,515,228.09/573,903.30
  6. Step 6: Final answer
    x = 458,684.44

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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.