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Finding the Fourth Proportional to 624,137.48, 935,644.22 and 224,497.34

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Solution

The fourth proportional to 624,137.48, 935,644.22 and 224,497.34 is: 336,543.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,137.48 : 935,644.22 = 224,497.34 : x
  2. Step 2: Convert to fraction form
    624,137.48/935,644.22 = 224,497.34/x
  3. Step 3: Cross multiply
    624,137.48x = 935,644.22 × 224,497.34
  4. Step 4: Simplify right side
    624,137.48x = 210,049,638,576.38
  5. Step 5: Solve for x
    x = 210,049,638,576.38/624,137.48
  6. Step 6: Final answer
    x = 336,543.86

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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.