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Finding the Fourth Proportional to 546,125.69, 818,544.96 and 246,255.18

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Solution

The fourth proportional to 546,125.69, 818,544.96 and 246,255.18 is: 369,092.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,125.69 : 818,544.96 = 246,255.18 : x
  2. Step 2: Convert to fraction form
    546,125.69/818,544.96 = 246,255.18/x
  3. Step 3: Cross multiply
    546,125.69x = 818,544.96 × 246,255.18
  4. Step 4: Simplify right side
    546,125.69x = 201,570,936,462.89
  5. Step 5: Solve for x
    x = 201,570,936,462.89/546,125.69
  6. Step 6: Final answer
    x = 369,092.58

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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.