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Finding the Fourth Proportional to 544,423.20, 816,051.60 and 244,852.80

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Solution

The fourth proportional to 544,423.20, 816,051.60 and 244,852.80 is: 367,016.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,423.20 : 816,051.60 = 244,852.80 : x
  2. Step 2: Convert to fraction form
    544,423.20/816,051.60 = 244,852.80/x
  3. Step 3: Cross multiply
    544,423.20x = 816,051.60 × 244,852.80
  4. Step 4: Simplify right side
    544,423.20x = 199,812,519,204.48
  5. Step 5: Solve for x
    x = 199,812,519,204.48/544,423.20
  6. Step 6: Final answer
    x = 367,016.91

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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.