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Finding the Fourth Proportional to 303,279.30, 454,020.39 and 224,746.02

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Solution

The fourth proportional to 303,279.30, 454,020.39 and 224,746.02 is: 336,453.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,279.30 : 454,020.39 = 224,746.02 : x
  2. Step 2: Convert to fraction form
    303,279.30/454,020.39 = 224,746.02/x
  3. Step 3: Cross multiply
    303,279.30x = 454,020.39 × 224,746.02
  4. Step 4: Simplify right side
    303,279.30x = 102,039,275,651.35
  5. Step 5: Solve for x
    x = 102,039,275,651.35/303,279.30
  6. Step 6: Final answer
    x = 336,453.15

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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.