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Finding the Fourth Proportional to 437,674.75, 603,979.09 and 244,088.33

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Solution

The fourth proportional to 437,674.75, 603,979.09 and 244,088.33 is: 336,835.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,674.75 : 603,979.09 = 244,088.33 : x
  2. Step 2: Convert to fraction form
    437,674.75/603,979.09 = 244,088.33/x
  3. Step 3: Cross multiply
    437,674.75x = 603,979.09 × 244,088.33
  4. Step 4: Simplify right side
    437,674.75x = 147,424,243,802.90
  5. Step 5: Solve for x
    x = 147,424,243,802.90/437,674.75
  6. Step 6: Final answer
    x = 336,835.16

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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.