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Finding the Fourth Proportional to 224,487.40, 336,728.22 and 64,567.24

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Solution

The fourth proportional to 224,487.40, 336,728.22 and 64,567.24 is: 96,850.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,487.40 : 336,728.22 = 64,567.24 : x
  2. Step 2: Convert to fraction form
    224,487.40/336,728.22 = 64,567.24/x
  3. Step 3: Cross multiply
    224,487.40x = 336,728.22 × 64,567.24
  4. Step 4: Simplify right side
    224,487.40x = 21,741,611,795.51
  5. Step 5: Solve for x
    x = 21,741,611,795.51/224,487.40
  6. Step 6: Final answer
    x = 96,850.03

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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.