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Finding the Fourth Proportional to 444,835.98, 613,917.56 and 253,877.94

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Solution

The fourth proportional to 444,835.98, 613,917.56 and 253,877.94 is: 350,376.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,835.98 : 613,917.56 = 253,877.94 : x
  2. Step 2: Convert to fraction form
    444,835.98/613,917.56 = 253,877.94/x
  3. Step 3: Cross multiply
    444,835.98x = 613,917.56 × 253,877.94
  4. Step 4: Simplify right side
    444,835.98x = 155,860,125,462.63
  5. Step 5: Solve for x
    x = 155,860,125,462.63/444,835.98
  6. Step 6: Final answer
    x = 350,376.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.