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Finding the Fourth Proportional to 544,244.06, 816,374.46 and 207,303.50

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Solution

The fourth proportional to 544,244.06, 816,374.46 and 207,303.50 is: 310,958.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,244.06 : 816,374.46 = 207,303.50 : x
  2. Step 2: Convert to fraction form
    544,244.06/816,374.46 = 207,303.50/x
  3. Step 3: Cross multiply
    544,244.06x = 816,374.46 × 207,303.50
  4. Step 4: Simplify right side
    544,244.06x = 169,237,282,868.61
  5. Step 5: Solve for x
    x = 169,237,282,868.61/544,244.06
  6. Step 6: Final answer
    x = 310,958.44

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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.