Home / 416,586.03-624,900.88-132,299.25

Finding the Fourth Proportional to 416,586.03, 624,900.88 and 132,299.25

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Solution

The fourth proportional to 416,586.03, 624,900.88 and 132,299.25 is: 198,455.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,586.03 : 624,900.88 = 132,299.25 : x
  2. Step 2: Convert to fraction form
    416,586.03/624,900.88 = 132,299.25/x
  3. Step 3: Cross multiply
    416,586.03x = 624,900.88 × 132,299.25
  4. Step 4: Simplify right side
    416,586.03x = 82,673,917,913.71
  5. Step 5: Solve for x
    x = 82,673,917,913.71/416,586.03
  6. Step 6: Final answer
    x = 198,455.81

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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.