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Finding the Fourth Proportional to 416,044.93, 624,152.18 and 188,231.12

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Solution

The fourth proportional to 416,044.93, 624,152.18 and 188,231.12 is: 282,385.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,044.93 : 624,152.18 = 188,231.12 : x
  2. Step 2: Convert to fraction form
    416,044.93/624,152.18 = 188,231.12/x
  3. Step 3: Cross multiply
    416,044.93x = 624,152.18 × 188,231.12
  4. Step 4: Simplify right side
    416,044.93x = 117,484,867,093.09
  5. Step 5: Solve for x
    x = 117,484,867,093.09/416,044.93
  6. Step 6: Final answer
    x = 282,385.05

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1.5x scale

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.