Home / 451,505.43-677,328.24-151,962.63

Finding the Fourth Proportional to 451,505.43, 677,328.24 and 151,962.63

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Solution

The fourth proportional to 451,505.43, 677,328.24 and 151,962.63 is: 227,967.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,505.43 : 677,328.24 = 151,962.63 : x
  2. Step 2: Convert to fraction form
    451,505.43/677,328.24 = 151,962.63/x
  3. Step 3: Cross multiply
    451,505.43x = 677,328.24 × 151,962.63
  4. Step 4: Simplify right side
    451,505.43x = 102,928,580,723.67
  5. Step 5: Solve for x
    x = 102,928,580,723.67/451,505.43
  6. Step 6: Final answer
    x = 227,967.54

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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.