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Finding the Fourth Proportional to 441,747, 609,572.46 and 250,768.44

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Solution

The fourth proportional to 441,747, 609,572.46 and 250,768.44 is: 346,038.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,747 : 609,572.46 = 250,768.44 : x
  2. Step 2: Convert to fraction form
    441,747/609,572.46 = 250,768.44/x
  3. Step 3: Cross multiply
    441,747x = 609,572.46 × 250,768.44
  4. Step 4: Simplify right side
    441,747x = 152,861,534,861.16
  5. Step 5: Solve for x
    x = 152,861,534,861.16/441,747
  6. Step 6: Final answer
    x = 346,038.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.