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Finding the Fourth Proportional to 624,728.16, 937,092.24 and 151,413.54

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Solution

The fourth proportional to 624,728.16, 937,092.24 and 151,413.54 is: 227,120.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,728.16 : 937,092.24 = 151,413.54 : x
  2. Step 2: Convert to fraction form
    624,728.16/937,092.24 = 151,413.54/x
  3. Step 3: Cross multiply
    624,728.16x = 937,092.24 × 151,413.54
  4. Step 4: Simplify right side
    624,728.16x = 141,888,453,364.93
  5. Step 5: Solve for x
    x = 141,888,453,364.93/624,728.16
  6. Step 6: Final answer
    x = 227,120.31

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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.