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Finding the Fourth Proportional to 376,396.37, 564,508.44 and 224,636.34

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Solution

The fourth proportional to 376,396.37, 564,508.44 and 224,636.34 is: 336,903.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,396.37 : 564,508.44 = 224,636.34 : x
  2. Step 2: Convert to fraction form
    376,396.37/564,508.44 = 224,636.34/x
  3. Step 3: Cross multiply
    376,396.37x = 564,508.44 × 224,636.34
  4. Step 4: Simplify right side
    376,396.37x = 126,809,108,802.26
  5. Step 5: Solve for x
    x = 126,809,108,802.26/376,396.37
  6. Step 6: Final answer
    x = 336,903.11

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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.