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Finding the Fourth Proportional to 384,846.84, 530,744.76 and 241,620.24

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Solution

The fourth proportional to 384,846.84, 530,744.76 and 241,620.24 is: 333,220.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,846.84 : 530,744.76 = 241,620.24 : x
  2. Step 2: Convert to fraction form
    384,846.84/530,744.76 = 241,620.24/x
  3. Step 3: Cross multiply
    384,846.84x = 530,744.76 × 241,620.24
  4. Step 4: Simplify right side
    384,846.84x = 128,238,676,289.94
  5. Step 5: Solve for x
    x = 128,238,676,289.94/384,846.84
  6. Step 6: Final answer
    x = 333,220.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.