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Finding the Fourth Proportional to 624,901.88, 937,354.21 and 225,824.51

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Solution

The fourth proportional to 624,901.88, 937,354.21 and 225,824.51 is: 338,737.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,901.88 : 937,354.21 = 225,824.51 : x
  2. Step 2: Convert to fraction form
    624,901.88/937,354.21 = 225,824.51/x
  3. Step 3: Cross multiply
    624,901.88x = 937,354.21 × 225,824.51
  4. Step 4: Simplify right side
    624,901.88x = 211,677,556,948.51
  5. Step 5: Solve for x
    x = 211,677,556,948.51/624,901.88
  6. Step 6: Final answer
    x = 338,737.27

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Double scale
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Similar ratio
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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.