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Finding the Fourth Proportional to 444,374.70, 666,562.05 and 195,056.70

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Solution

The fourth proportional to 444,374.70, 666,562.05 and 195,056.70 is: 292,585.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,374.70 : 666,562.05 = 195,056.70 : x
  2. Step 2: Convert to fraction form
    444,374.70/666,562.05 = 195,056.70/x
  3. Step 3: Cross multiply
    444,374.70x = 666,562.05 × 195,056.70
  4. Step 4: Simplify right side
    444,374.70x = 130,017,393,818.24
  5. Step 5: Solve for x
    x = 130,017,393,818.24/444,374.70
  6. Step 6: Final answer
    x = 292,585.05

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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.