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Finding the Fourth Proportional to 603,546.04, 905,178.59 and 224,645.21

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Solution

The fourth proportional to 603,546.04, 905,178.59 and 224,645.21 is: 336,915.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,546.04 : 905,178.59 = 224,645.21 : x
  2. Step 2: Convert to fraction form
    603,546.04/905,178.59 = 224,645.21/x
  3. Step 3: Cross multiply
    603,546.04x = 905,178.59 × 224,645.21
  4. Step 4: Simplify right side
    603,546.04x = 203,344,031,743.59
  5. Step 5: Solve for x
    x = 203,344,031,743.59/603,546.04
  6. Step 6: Final answer
    x = 336,915.53

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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.