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Finding the Fourth Proportional to 560,750.37, 773,825.52 and 319,027.74

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Solution

The fourth proportional to 560,750.37, 773,825.52 and 319,027.74 is: 440,252.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,750.37 : 773,825.52 = 319,027.74 : x
  2. Step 2: Convert to fraction form
    560,750.37/773,825.52 = 319,027.74/x
  3. Step 3: Cross multiply
    560,750.37x = 773,825.52 × 319,027.74
  4. Step 4: Simplify right side
    560,750.37x = 246,871,806,799.93
  5. Step 5: Solve for x
    x = 246,871,806,799.93/560,750.37
  6. Step 6: Final answer
    x = 440,252.60

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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.