Home / 416,629.60-625,171.91-176,706.18

Finding the Fourth Proportional to 416,629.60, 625,171.91 and 176,706.18

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Solution

The fourth proportional to 416,629.60, 625,171.91 and 176,706.18 is: 265,155.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,629.60 : 625,171.91 = 176,706.18 : x
  2. Step 2: Convert to fraction form
    416,629.60/625,171.91 = 176,706.18/x
  3. Step 3: Cross multiply
    416,629.60x = 625,171.91 × 176,706.18
  4. Step 4: Simplify right side
    416,629.60x = 110,471,739,175.87
  5. Step 5: Solve for x
    x = 110,471,739,175.87/416,629.60
  6. Step 6: Final answer
    x = 265,155.76

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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.