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Finding the Fourth Proportional to 224,388.03, 336,579.38 and 64,467.91

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Solution

The fourth proportional to 224,388.03, 336,579.38 and 64,467.91 is: 96,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,388.03 : 336,579.38 = 64,467.91 : x
  2. Step 2: Convert to fraction form
    224,388.03/336,579.38 = 64,467.91/x
  3. Step 3: Cross multiply
    224,388.03x = 336,579.38 × 64,467.91
  4. Step 4: Simplify right side
    224,388.03x = 21,698,569,177.70
  5. Step 5: Solve for x
    x = 21,698,569,177.70/224,388.03
  6. Step 6: Final answer
    x = 96,701.10

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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.