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Finding the Fourth Proportional to 514,049.69, 770,616.82 and 244,011.25

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Solution

The fourth proportional to 514,049.69, 770,616.82 and 244,011.25 is: 365,799.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,049.69 : 770,616.82 = 244,011.25 : x
  2. Step 2: Convert to fraction form
    514,049.69/770,616.82 = 244,011.25/x
  3. Step 3: Cross multiply
    514,049.69x = 770,616.82 × 244,011.25
  4. Step 4: Simplify right side
    514,049.69x = 188,039,174,787.51
  5. Step 5: Solve for x
    x = 188,039,174,787.51/514,049.69
  6. Step 6: Final answer
    x = 365,799.61

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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.