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Finding the Fourth Proportional to 902,382.71, 1,353,524.22 and 303,282

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Solution

The fourth proportional to 902,382.71, 1,353,524.22 and 303,282 is: 454,906.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,382.71 : 1,353,524.22 = 303,282 : x
  2. Step 2: Convert to fraction form
    902,382.71/1,353,524.22 = 303,282/x
  3. Step 3: Cross multiply
    902,382.71x = 1,353,524.22 × 303,282
  4. Step 4: Simplify right side
    902,382.71x = 410,499,532,490.04
  5. Step 5: Solve for x
    x = 410,499,532,490.04/902,382.71
  6. Step 6: Final answer
    x = 454,906.25

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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.