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Finding the Fourth Proportional to 449,166.84, 673,189.57 and 224,591.50

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Solution

The fourth proportional to 449,166.84, 673,189.57 and 224,591.50 is: 336,606.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,166.84 : 673,189.57 = 224,591.50 : x
  2. Step 2: Convert to fraction form
    449,166.84/673,189.57 = 224,591.50/x
  3. Step 3: Cross multiply
    449,166.84x = 673,189.57 × 224,591.50
  4. Step 4: Simplify right side
    449,166.84x = 151,192,656,116.73
  5. Step 5: Solve for x
    x = 151,192,656,116.73/449,166.84
  6. Step 6: Final answer
    x = 336,606.89

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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.