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Finding the Fourth Proportional to 362,167.84, 543,784.90 and 202,556.48

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Solution

The fourth proportional to 362,167.84, 543,784.90 and 202,556.48 is: 304,132.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,167.84 : 543,784.90 = 202,556.48 : x
  2. Step 2: Convert to fraction form
    362,167.84/543,784.90 = 202,556.48/x
  3. Step 3: Cross multiply
    362,167.84x = 543,784.90 × 202,556.48
  4. Step 4: Simplify right side
    362,167.84x = 110,147,155,221.15
  5. Step 5: Solve for x
    x = 110,147,155,221.15/362,167.84
  6. Step 6: Final answer
    x = 304,132.90

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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.