Home / 455,546.44-683,322.09-298,767.70

Finding the Fourth Proportional to 455,546.44, 683,322.09 and 298,767.70

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Solution

The fourth proportional to 455,546.44, 683,322.09 and 298,767.70 is: 448,153.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,546.44 : 683,322.09 = 298,767.70 : x
  2. Step 2: Convert to fraction form
    455,546.44/683,322.09 = 298,767.70/x
  3. Step 3: Cross multiply
    455,546.44x = 683,322.09 × 298,767.70
  4. Step 4: Simplify right side
    455,546.44x = 204,154,569,188.49
  5. Step 5: Solve for x
    x = 204,154,569,188.49/455,546.44
  6. Step 6: Final answer
    x = 448,153.14

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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.