Home / 411,029.10-616,629.92-174,366.54

Finding the Fourth Proportional to 411,029.10, 616,629.92 and 174,366.54

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Solution

The fourth proportional to 411,029.10, 616,629.92 and 174,366.54 is: 261,586.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,029.10 : 616,629.92 = 174,366.54 : x
  2. Step 2: Convert to fraction form
    411,029.10/616,629.92 = 174,366.54/x
  3. Step 3: Cross multiply
    411,029.10x = 616,629.92 × 174,366.54
  4. Step 4: Simplify right side
    411,029.10x = 107,519,624,739.04
  5. Step 5: Solve for x
    x = 107,519,624,739.04/411,029.10
  6. Step 6: Final answer
    x = 261,586.41

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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.