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Finding the Fourth Proportional to 437,363.28, 603,549.90 and 246,365.28

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Solution

The fourth proportional to 437,363.28, 603,549.90 and 246,365.28 is: 339,977.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,363.28 : 603,549.90 = 246,365.28 : x
  2. Step 2: Convert to fraction form
    437,363.28/603,549.90 = 246,365.28/x
  3. Step 3: Cross multiply
    437,363.28x = 603,549.90 × 246,365.28
  4. Step 4: Simplify right side
    437,363.28x = 148,693,740,107.47
  5. Step 5: Solve for x
    x = 148,693,740,107.47/437,363.28
  6. Step 6: Final answer
    x = 339,977.65

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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.