Home / 355,783.44-533,147.04-197,794.56

Finding the Fourth Proportional to 355,783.44, 533,147.04 and 197,794.56

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Solution

The fourth proportional to 355,783.44, 533,147.04 and 197,794.56 is: 296,398.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,783.44 : 533,147.04 = 197,794.56 : x
  2. Step 2: Convert to fraction form
    355,783.44/533,147.04 = 197,794.56/x
  3. Step 3: Cross multiply
    355,783.44x = 533,147.04 × 197,794.56
  4. Step 4: Simplify right side
    355,783.44x = 105,453,584,192.10
  5. Step 5: Solve for x
    x = 105,453,584,192.10/355,783.44
  6. Step 6: Final answer
    x = 296,398.24

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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.