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Finding the Fourth Proportional to 624,560.36, 936,266.46 and 225,103.36

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Solution

The fourth proportional to 624,560.36, 936,266.46 and 225,103.36 is: 337,448.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,560.36 : 936,266.46 = 225,103.36 : x
  2. Step 2: Convert to fraction form
    624,560.36/936,266.46 = 225,103.36/x
  3. Step 3: Cross multiply
    624,560.36x = 936,266.46 × 225,103.36
  4. Step 4: Simplify right side
    624,560.36x = 210,756,726,001.31
  5. Step 5: Solve for x
    x = 210,756,726,001.31/624,560.36
  6. Step 6: Final answer
    x = 337,448.13

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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.