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Finding the Fourth Proportional to 376,497.70, 563,334.94 and 224,137.46

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Solution

The fourth proportional to 376,497.70, 563,334.94 and 224,137.46 is: 335,365.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,497.70 : 563,334.94 = 224,137.46 : x
  2. Step 2: Convert to fraction form
    376,497.70/563,334.94 = 224,137.46/x
  3. Step 3: Cross multiply
    376,497.70x = 563,334.94 × 224,137.46
  4. Step 4: Simplify right side
    376,497.70x = 126,264,462,580.85
  5. Step 5: Solve for x
    x = 126,264,462,580.85/376,497.70
  6. Step 6: Final answer
    x = 335,365.83

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1.5x scale

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.