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Finding the Fourth Proportional to 303,091.95, 454,047.42 and 184,469.07

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Solution

The fourth proportional to 303,091.95, 454,047.42 and 184,469.07 is: 276,344.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,091.95 : 454,047.42 = 184,469.07 : x
  2. Step 2: Convert to fraction form
    303,091.95/454,047.42 = 184,469.07/x
  3. Step 3: Cross multiply
    303,091.95x = 454,047.42 × 184,469.07
  4. Step 4: Simplify right side
    303,091.95x = 83,757,705,303.30
  5. Step 5: Solve for x
    x = 83,757,705,303.30/303,091.95
  6. Step 6: Final answer
    x = 276,344.21

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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.