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Finding the Fourth Proportional to 224,388.54, 336,580.13 and 64,468.41

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Solution

The fourth proportional to 224,388.54, 336,580.13 and 64,468.41 is: 96,701.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,388.54 : 336,580.13 = 64,468.41 : x
  2. Step 2: Convert to fraction form
    224,388.54/336,580.13 = 64,468.41/x
  3. Step 3: Cross multiply
    224,388.54x = 336,580.13 × 64,468.41
  4. Step 4: Simplify right side
    224,388.54x = 21,698,785,818.69
  5. Step 5: Solve for x
    x = 21,698,785,818.69/224,388.54
  6. Step 6: Final answer
    x = 96,701.85

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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.