Home / 624,724.26-937,078.02-151,413.72

Finding the Fourth Proportional to 624,724.26, 937,078.02 and 151,413.72

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Solution

The fourth proportional to 624,724.26, 937,078.02 and 151,413.72 is: 227,118.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,724.26 : 937,078.02 = 151,413.72 : x
  2. Step 2: Convert to fraction form
    624,724.26/937,078.02 = 151,413.72/x
  3. Step 3: Cross multiply
    624,724.26x = 937,078.02 × 151,413.72
  4. Step 4: Simplify right side
    624,724.26x = 141,886,468,938.43
  5. Step 5: Solve for x
    x = 141,886,468,938.43/624,724.26
  6. Step 6: Final answer
    x = 227,118.55

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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.