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Finding the Fourth Proportional to 624,800.77, 937,007.40 and 225,389.67

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Solution

The fourth proportional to 624,800.77, 937,007.40 and 225,389.67 is: 338,014.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,800.77 : 937,007.40 = 225,389.67 : x
  2. Step 2: Convert to fraction form
    624,800.77/937,007.40 = 225,389.67/x
  3. Step 3: Cross multiply
    624,800.77x = 937,007.40 × 225,389.67
  4. Step 4: Simplify right side
    624,800.77x = 211,191,788,673.56
  5. Step 5: Solve for x
    x = 211,191,788,673.56/624,800.77
  6. Step 6: Final answer
    x = 338,014.61

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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.