Home / 416,228.02-624,089.20-163,205.37

Finding the Fourth Proportional to 416,228.02, 624,089.20 and 163,205.37

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Solution

The fourth proportional to 416,228.02, 624,089.20 and 163,205.37 is: 244,708.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,228.02 : 624,089.20 = 163,205.37 : x
  2. Step 2: Convert to fraction form
    416,228.02/624,089.20 = 163,205.37/x
  3. Step 3: Cross multiply
    416,228.02x = 624,089.20 × 163,205.37
  4. Step 4: Simplify right side
    416,228.02x = 101,854,706,662.68
  5. Step 5: Solve for x
    x = 101,854,706,662.68/416,228.02
  6. Step 6: Final answer
    x = 244,708.91

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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.