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Finding the Fourth Proportional to 350,262.96, 483,374.73 and 207,145.68

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Solution

The fourth proportional to 350,262.96, 483,374.73 and 207,145.68 is: 285,868.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,262.96 : 483,374.73 = 207,145.68 : x
  2. Step 2: Convert to fraction form
    350,262.96/483,374.73 = 207,145.68/x
  3. Step 3: Cross multiply
    350,262.96x = 483,374.73 × 207,145.68
  4. Step 4: Simplify right side
    350,262.96x = 100,128,987,140.67
  5. Step 5: Solve for x
    x = 100,128,987,140.67/350,262.96
  6. Step 6: Final answer
    x = 285,868.04

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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.