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Finding the Fourth Proportional to 382,258.80, 573,825.60 and 224,576.10

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Solution

The fourth proportional to 382,258.80, 573,825.60 and 224,576.10 is: 337,121.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,258.80 : 573,825.60 = 224,576.10 : x
  2. Step 2: Convert to fraction form
    382,258.80/573,825.60 = 224,576.10/x
  3. Step 3: Cross multiply
    382,258.80x = 573,825.60 × 224,576.10
  4. Step 4: Simplify right side
    382,258.80x = 128,867,515,328.16
  5. Step 5: Solve for x
    x = 128,867,515,328.16/382,258.80
  6. Step 6: Final answer
    x = 337,121.12

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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.