Home / 355,784.44-533,148.54-197,795.56

Finding the Fourth Proportional to 355,784.44, 533,148.54 and 197,795.56

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Solution

The fourth proportional to 355,784.44, 533,148.54 and 197,795.56 is: 296,399.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,784.44 : 533,148.54 = 197,795.56 : x
  2. Step 2: Convert to fraction form
    355,784.44/533,148.54 = 197,795.56/x
  3. Step 3: Cross multiply
    355,784.44x = 533,148.54 × 197,795.56
  4. Step 4: Simplify right side
    355,784.44x = 105,454,414,032.48
  5. Step 5: Solve for x
    x = 105,454,414,032.48/355,784.44
  6. Step 6: Final answer
    x = 296,399.74

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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.