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Finding the Fourth Proportional to 560,750.60, 773,825.88 and 319,027.97

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Solution

The fourth proportional to 560,750.60, 773,825.88 and 319,027.97 is: 440,252.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,750.60 : 773,825.88 = 319,027.97 : x
  2. Step 2: Convert to fraction form
    560,750.60/773,825.88 = 319,027.97/x
  3. Step 3: Cross multiply
    560,750.60x = 773,825.88 × 319,027.97
  4. Step 4: Simplify right side
    560,750.60x = 246,872,099,629.86
  5. Step 5: Solve for x
    x = 246,872,099,629.86/560,750.60
  6. Step 6: Final answer
    x = 440,252.94

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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.