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Finding the Fourth Proportional to 303,294.09, 454,701.36 and 151,413.24

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Solution

The fourth proportional to 303,294.09, 454,701.36 and 151,413.24 is: 227,000.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,294.09 : 454,701.36 = 151,413.24 : x
  2. Step 2: Convert to fraction form
    303,294.09/454,701.36 = 151,413.24/x
  3. Step 3: Cross multiply
    303,294.09x = 454,701.36 × 151,413.24
  4. Step 4: Simplify right side
    303,294.09x = 68,847,806,150.01
  5. Step 5: Solve for x
    x = 68,847,806,150.01/303,294.09
  6. Step 6: Final answer
    x = 227,000.16

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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.