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Finding the Fourth Proportional to 546,075.10, 818,469.29 and 246,204.59

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Solution

The fourth proportional to 546,075.10, 818,469.29 and 246,204.59 is: 369,016.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,075.10 : 818,469.29 = 246,204.59 : x
  2. Step 2: Convert to fraction form
    546,075.10/818,469.29 = 246,204.59/x
  3. Step 3: Cross multiply
    546,075.10x = 818,469.29 × 246,204.59
  4. Step 4: Simplify right side
    546,075.10x = 201,510,897,099.10
  5. Step 5: Solve for x
    x = 201,510,897,099.10/546,075.10
  6. Step 6: Final answer
    x = 369,016.82

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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.