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Finding the Fourth Proportional to 350,050.70, 483,076.12 and 206,810.40

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Solution

The fourth proportional to 350,050.70, 483,076.12 and 206,810.40 is: 285,401.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,050.70 : 483,076.12 = 206,810.40 : x
  2. Step 2: Convert to fraction form
    350,050.70/483,076.12 = 206,810.40/x
  3. Step 3: Cross multiply
    350,050.70x = 483,076.12 × 206,810.40
  4. Step 4: Simplify right side
    350,050.70x = 99,905,165,607.65
  5. Step 5: Solve for x
    x = 99,905,165,607.65/350,050.70
  6. Step 6: Final answer
    x = 285,401.99

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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.