Home / 356,591.04-492,099.42-195,442.44

Finding the Fourth Proportional to 356,591.04, 492,099.42 and 195,442.44

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Solution

The fourth proportional to 356,591.04, 492,099.42 and 195,442.44 is: 269,712.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,591.04 : 492,099.42 = 195,442.44 : x
  2. Step 2: Convert to fraction form
    356,591.04/492,099.42 = 195,442.44/x
  3. Step 3: Cross multiply
    356,591.04x = 492,099.42 × 195,442.44
  4. Step 4: Simplify right side
    356,591.04x = 96,177,111,367.38
  5. Step 5: Solve for x
    x = 96,177,111,367.38/356,591.04
  6. Step 6: Final answer
    x = 269,712.64

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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.