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Finding the Fourth Proportional to 395,510.94, 593,261.46 and 95,994

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Solution

The fourth proportional to 395,510.94, 593,261.46 and 95,994 is: 143,989.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,510.94 : 593,261.46 = 95,994 : x
  2. Step 2: Convert to fraction form
    395,510.94/593,261.46 = 95,994/x
  3. Step 3: Cross multiply
    395,510.94x = 593,261.46 × 95,994
  4. Step 4: Simplify right side
    395,510.94x = 56,949,540,591.24
  5. Step 5: Solve for x
    x = 56,949,540,591.24/395,510.94
  6. Step 6: Final answer
    x = 143,989.80

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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.