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Finding the Fourth Proportional to 544,070.80, 816,374.40 and 244,763.20

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Solution

The fourth proportional to 544,070.80, 816,374.40 and 244,763.20 is: 367,265.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,070.80 : 816,374.40 = 244,763.20 : x
  2. Step 2: Convert to fraction form
    544,070.80/816,374.40 = 244,763.20/x
  3. Step 3: Cross multiply
    544,070.80x = 816,374.40 × 244,763.20
  4. Step 4: Simplify right side
    544,070.80x = 199,818,410,542.08
  5. Step 5: Solve for x
    x = 199,818,410,542.08/544,070.80
  6. Step 6: Final answer
    x = 367,265.46

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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.