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Finding the Fourth Proportional to 624,392.80, 936,015.11 and 224,935.89

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Solution

The fourth proportional to 624,392.80, 936,015.11 and 224,935.89 is: 337,197.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,392.80 : 936,015.11 = 224,935.89 : x
  2. Step 2: Convert to fraction form
    624,392.80/936,015.11 = 224,935.89/x
  3. Step 3: Cross multiply
    624,392.80x = 936,015.11 × 224,935.89
  4. Step 4: Simplify right side
    624,392.80x = 210,543,388,030.07
  5. Step 5: Solve for x
    x = 210,543,388,030.07/624,392.80
  6. Step 6: Final answer
    x = 337,197.01

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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.