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Finding the Fourth Proportional to 624,391.07, 936,012.53 and 224,934.16

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Solution

The fourth proportional to 624,391.07, 936,012.53 and 224,934.16 is: 337,194.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,391.07 : 936,012.53 = 224,934.16 : x
  2. Step 2: Convert to fraction form
    624,391.07/936,012.53 = 224,934.16/x
  3. Step 3: Cross multiply
    624,391.07x = 936,012.53 × 224,934.16
  4. Step 4: Simplify right side
    624,391.07x = 210,541,192,185.03
  5. Step 5: Solve for x
    x = 210,541,192,185.03/624,391.07
  6. Step 6: Final answer
    x = 337,194.43

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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.